Jason Jung

1095 ATP ranking 13 points 36 years 180 cm Right handed

Match log

2026

Wuxi CH, challenger Hard, May
R32 L Andre Ilagan 4-6 4-6
Jiujiang CH, challenger Hard, April
R32 L Giles Hussey 2-6 6-3 3-6
Gwangju CH, challenger Hard, April
R32 L Hyeon Chung 3-6 4-6

2025

Kobe CH, challenger Hard, November
R32 L Yoshihito Nishioka 6-1 3-6 4-6
Taipei CH, challenger Hard, November
R16 L Yoshihito Nishioka 5-7 2-6
R32 W Arthur Weber 6-7(5) 6-3 7-6(6)
Suzhou CH, challenger Hard, October
R32 L James Mccabe 7-6(4) 4-6 2-6
Shenzhen Futian CH, challenger Hard, October
R16 L Kaichi Uchida 3-6 0-2 RET
R32 W Kasidit Samrej 6-4 7-6(7)
Sumter CH, challenger Hard, August
Q1 L Strong Kirchheimer 3-6 4-5 RET
Chicago CH, challenger Hard, August
R32 L Trevor Svajda 3-6 6-7(7)
Bloomfield Hills CH, challenger Hard, July
Q1 L Andres Andrade 1-6 3-6

2024

Nonthaburi 3 CH, challenger Hard, January
SF L Matteo Gigante 3-6 5-7
QF W Ryan Peniston 6-4 6-3
R16 W Aziz Dougaz 6-4 7-6(4)
R32 W Maximus Jones 6-2 6-1
Nonthaburi 2 CH, challenger Hard, January
R16 L Manuel Guinard 1-6 6-7(7)
R32 W Nick Hardt 6-4 6-2

2023

Yokohama CH, challenger Hard, November
R32 L Yuta Shimizu 4-6 5-7
Kobe CH, challenger Hard, November
QF L Tung Lin Wu 4-6 3-6
R32 W Zdenek Kolar 6-4 7-6(4)
Matsuyama CH, challenger Hard, November
R32 L Yuta Shimizu 4-6 6-2 4-6
Tokyo, qualifying Hard, October
Q1 L Taro Daniel 7-6(1) 3-6 3-6
Shenzhen CH, challenger Hard, October
QF L Pedro Cachin 3-6 4-6
R16 W James Duckworth 3-6 7-5 6-2
R32 W Evgeny Donskoy 6-4 2-6 6-4
Shanghai Masters, qualifying Hard, October
Q1 L Beibit Zhukayev 6-4 3-6 3-6
Zhuhai CH, challenger Hard, August
F L Arthur Weber 3-6 7-5 3-6
SF W Zhe Li 7-6(3) 6-1
QF W Robert Strombachs 6-4 6-2
R16 W Fajing Sun 6-3 3-6 7-6(4)
R32 W Yan Bai 6-2 6-3
Palo Alto CH, challenger Hard, August
R32 L Dalibor Svrcina 4-6 2-6
Q2 W Keegan Smith 5-7 6-4 6-1
Q1 W Abraham Asaba 6-1 6-2
Los Cabos Hard, July
R16 L Borna Coric 1-6 2-6
R32 W Ernesto Escobedo 3-6 7-6(5) 6-2
Q2 L Omni Kumar 4-6 6-4 6-7(3)
Q1 W Alexander Cozbinov 6-0 6-1
Atlanta Hard, July
R32 L J J Wolf 2-6 1-6
Q2 W Gabriel Diallo 4-6 7-5 7-6(1)
Q1 W Shintaro Mochizuki 7-6(3) 6-4
Granby CH, challenger Hard, July
R32 L Maxime Janvier 6-7(6) 3-6
Chicago CH, challenger Hard, July
QF L Yuta Shimizu 2-6 5-7
R16 W Nishesh Basavareddy 3-6 7-6(5) 6-2
R32 W Bernard Tomic 7-5 6-3
Busan CH, challenger Hard, May
R16 L Christopher Eubanks 4-6 3-6
R32 W Seong Chan Hong 6-2 3-0 RET
Q2 W Ajeet Rai 7-5 6-1
Q1 W Shinji Hazawa 6-2 6-4
Gwangju CH, challenger Hard, May
QF L Marc Polmans 4-6 3-6
R16 W Yunseong Chung 3-6 6-3 6-4
R32 W Denis Kudla 6-3 6-7(1) 6-3
Q2 W Hiroki Moriya 6-3 7-6(6)
Q1 W Makoto Ochi 6-4 7-6(7)
Seoul CH, challenger Hard, April
Q1 L Duck Hee Lee 6-7(5) 4-6
Leon CH, challenger Hard, April
R32 L Facundo Bagnis 6-4 3-6 2-6
Q2 W Marius Copil 6-1 7-6(4)
San Luis Potosi CH, challenger Clay, April
R32 L Maximilian Neuchrist 0-6 6-7(3)
Pune CH, challenger Hard, February
Q1 L Akira Santillan 4-6 1-1
Bengaluru CH, challenger Hard, February
R16 L Luca Nardi 5-7 7-5 2-6
R32 W S D Prajwal Dev 6-2 6-2
Q2 W Sasi Kumar Mukund 7-5 6-4
Q1 W Vladyslav Orlov 6-4 7-5
Chennai CH, challenger Hard, February
R16 L Sumit Nagal 6-3 2-6 0-6
R32 W Harold Mayot 6-3 1-6 7-6(5)
Q2 L Sasi Kumar Mukund 6-4 4-6 4-6
Q1 W Niki Kaliyanda Poonacha 6-0 6-2
Nonthaburi 3 CH, challenger Hard, January
Q1 L Arthur Cazaux 3-6 4-6
Nonthaburi 2 CH, challenger Hard, January
SF L Lloyd Harris 1-6 4-6
QF W Evgeny Donskoy 4-6 7-5 6-3
R16 W Beibit Zhukayev 6-4 7-6(3)
R32 W Sho Shimabukuro 6-4 6-1
Q2 W Stuart Parker 6-3 7-5
Q1 W Dominik Palan 6-4 6-1

2022

Yokkaichi CH, challenger Hard, November
Q2 L Shuichi Sekiguchi 1-5 RET
Q1 W Masamichi Imamura 6-4 6-3
Kobe CH, challenger Hard, November
R16 L Ramkumar Ramanathan 6-2 0-6 0-4 RET
R32 W Rio Noguchi 3-6 6-4 6-1
Q2 W Yuki Mochizuki 6-3 6-3
Q1 W Keisuke Saitoh 4-6 6-3 6-3
Matsuyama CH, challenger Hard, November
QF L Seong Chan Hong 1-6 4-6
R16 W Li Tu 6-2 6-2
R32 W Yosuke Watanuki 7-5 6-4
Q2 W Ji Sung Nam 6-3 6-4
Q1 W Shunsuke Nakagawa 6-1 6-1
Yokohama CH, challenger Hard, October
R16 L Sho Shimabukuro 4-6 3-6
R32 W Zdenek Kolar 6-2 6-1
Seoul CH, challenger Hard, October
Q1 L Sasi Kumar Mukund 4-6 3-6
Gwangju CH, challenger Hard, October
R16 L Maximilian Marterer 6-3 5-7 5-7
R32 W Nicolas Barrientos 6-1 4-6 7-6(6)
Q2 W Naoki Tajima 6-0 6-3
Nonthaburi 1 CH, challenger Hard, August
R32 L Illya Marchenko 6-7(1) 2-6
Newport, qualifying Grass, July
Q1 L Mirza Basic 3-6 4-6
Porto CH, challenger Hard, July
R32 L Antoine Bellier 3-6 6-2 4-6
Malaga CH, challenger Hard, June
R16 L Constant Lestienne 1-6 3-6
R32 W Daniel Cukierman 6-2 7-5
Wimbledon, qualifying Grass, June
Q3 L Marc Andrea Huesler 5-7 4-6 6-3 6-3 2-6
Q2 W Illya Marchenko 7-6(5) 6-2
Q1 W Filip Misolic 6-2 3-6 6-2
Ilkley CH, challenger Grass, June
Q2 L Charles Broom 6-7(9) 4-6
Q1 W Matheus Pucinelli De Almeida 6-4 1-6 7-5
Nottingham CH, challenger Grass, June
R32 L Borna Gojo 2-6 6-7(3)
Q2 W Giles Hussey 6-3 7-6(3)
Q1 W Henry Patten 7-5 6-4
Surbiton CH, challenger Grass, May
Q2 L Max Purcell 6-4 4-6 4-6
Q1 W Aleksandr Nedovyesov 6-1 6-3
Roland Garros, qualifying Clay, May
Q2 L Chun Hsin Tseng 5-7 4-6
Q1 W Zizou Bergs 6-4 7-6(8)
Bordeaux CH, challenger Clay, May
Q1 L Calvin Hemery 6-3 3-6 4-6
Savannah CH, challenger Clay, April
R16 L Alex Rybakov 5-7 4-6
R32 W Emilio Gomez 6-2 4-4 RET
Tallahassee CH, challenger Clay, April
R32 L Tomas Martin Etcheverry 3-6 2-6
Sarasota CH, challenger Clay, April
R32 L Yosuke Watanuki 2-6 2-6
Phoenix CH, challenger Hard, March
Q1 L Mats Moraing 2-6 6-3 5-7
Monterrey CH, challenger Hard, March
QF L Prajnesh Gunneswaran 6-1 5-7 4-6
R16 W Evan Zhu 6-2 7-5
R32 W Strong Kirchheimer 6-4 6-1
Delray Beach, qualifying Hard, February
Q2 L Liam Broady 4-6 4-6
Q1 W Renzo Olivo 6-2 6-3
Dallas, qualifying Hard, February
Q2 L Jurij Rodionov 6-4 2-6 3-6
Q1 W Go Soeda 3-6 6-1 7-6(6)
Cleveland CH, challenger Hard, January
R32 L Emilio Gomez 3-6 4-6
Columbus CH, challenger Hard, January
R32 L Ernesto Escobedo 1-6 4-6
Australian Open, qualifying Hard, January
Q1 L Yannick Hanfmann 7-6(5) 5-7 0-6
Bendigo CH, challenger Hard, January
R16 L Ernesto Escobedo 2-6 6-4 2-6
R32 W Camilo Ugo Carabelli 7-6(6) 7-6(1)

2021

Champaign CH, challenger Hard, November
R16 L Go Soeda 4-6 7-5 4-6
R32 W Mikael Torpegaard 6-2 3-6 6-4
Knoxville CH, challenger Hard, November
R16 L Christian Harrison 6-3 6-7(3) 2-4 RET
R32 W Jason Kubler 6-4 6-1
Charlottesville CH, challenger Hard, November
R32 L Christian Harrison 5-7 4-6
Las Vegas CH, challenger Hard, October
R32 L Thai Son Kwiatkowski 5-7 2-6
Indian Wells Masters, qualifying Hard, October
Q1 L Stefan Kozlov 3-6 6-3 2-5 RET
Columbus CH, challenger Hard, September
R32 L Ryan Peniston 3-6 4-6
Cary 2 CH, challenger Hard, September
R32 L Rinky Hijikata 4-6 4-6
Us Open, qualifying Hard, August
Q2 L Mikhail Kukushkin 4-6 3-6
Q1 W Sebastian Ofner 7-5 6-4
Washington, qualifying Hard, August
Q1 L Go Soeda 4-6 7-6(2) 4-6
Atlanta, qualifying Hard, July
Q2 L Bjorn Fratangelo 3-6 6-1 5-7
Q1 W Lukas Lacko 6-4 6-7(4) 6-3
Los Cabos Hard, July
R32 L Evgeny Donskoy 1-6 4-6
Newport Grass, July
QF L Alexander Bublik 2-6 4-6
R16 W Tennys Sandgren 6-2 6-2
R32 W Brayden Schnur 7-5 6-7(1) 7-6(4)
Wimbledon, qualifying Grass, June
Q3 L Gregoire Barrere 6-7(5) 6-3 6-7(4) 2-6
Q2 W Tatsuma Ito 6-2 6-1
Q1 W Peter Gojowczyk 6-3 7-6(4)
Queen's Club, qualifying Grass, June
Q1 L Aleksandar Vukic 6-7(4) 6-7(8)
Orlando 2 CH, challenger Hard, June
R32 L Nicolas Jarry 4-6 5-7
Little Rock CH, challenger Hard, May
QF L Mitchell Krueger 6-3 2-6 1-6
R16 W Hiroki Moriya 6-3 6-4
R32 W Christian Harrison 6-1 6-2
Roland Garros, qualifying Clay, May
Q1 L Liam Broady 4-6 2-6
Oeiras 3 CH, challenger Clay, May
R32 L Frederico Ferreira Silva 6-1 4-6 3-6
Zagreb CH, challenger Clay, May
R32 L Andrej Martin 6-2 6-7(4) 0-4 RET
Tallahassee CH, challenger Clay, April
R16 L Thai Son Kwiatkowski 3-6 2-6
R32 W Jack Sock 2-6 6-3 6-4
Orlando 1 CH, challenger Hard, April
R32 L Jenson Brooksby 1-6 4-6
Miami Masters, qualifying Hard, March
Q2 L Paolo Lorenzi 4-6 4-6
Q1 W Nicolas Mahut 6-4 3-6 6-1
Acapulco, qualifying Hard, March
Q1 L Frederico Ferreira Silva 5-7 2-6
Singapore Hard, February
R32 L Maxime Cressy 6-7(4) 2-6
Biella 2 CH, challenger Hard, February
R32 L Soon Woo Kwon 3-6 4-6

2020

Paris Masters, qualifying Hard, November
Q1 L Marco Cecchinato 3-6 4-6
Vienna Hard, October
R32 L Daniil Medvedev 3-6 1-6
Q2 L Vasek Pospisil 6-7(1) 6-3 3-6
Q1 W Kyle Edmund 6-7(2) 6-4 6-2
Istanbul CH, challenger Hard, October
QF L Benjamin Bonzi 6-7(6) 2-6
R16 W Tristan Lamasine 6-0 6-3
R32 W Denis Istomin 2-2 RET
Cologne 1, qualifying Hard, October
Q1 L Emil Ruusuvuori 6-7(4) 3-6
Parma CH, challenger Clay, October
R32 L Laslo Djere 2-6 4-6
Roland Garros Clay, September
R128 L Federico Coria 5-7 6-7(6) 6-7(3)
Q3 L Aleksandar Vukic 3-6 6-3 3-6
Q2 W Tommy Robredo 6-4 6-3
Q1 W Yosuke Watanuki 6-2 6-0
Aix En Provence CH, challenger Clay, September
R32 L Pedro Sousa 6-3 2-6 4-6
Us Open Hard, August
R128 L Federico Coria 6-2 6-4 4-6 1-6 0-2 RET
Monterrey CH, challenger Hard, March
QF L Ernesto Escobedo 2-6 2-6
R16 W Lorenzo Giustino 6-1 6-2
R32 W Collin Altamirano 7-6(2) 6-7(6) 7-6(6)
Acapulco Hard, February
R32 L Alexander Zverev 6-7(6) 1-6
Q2 W Daniel Altmaier 6-1 6-3
Q1 W Steven Diez 6-2 6-2
Delray Beach Hard, February
R32 L Noah Rubin 3-6 3-4 RET
New York Hard, February
SF L Andreas Seppi 3-6 2-6
QF W Reilly Opelka 5-7 6-4 6-4
R16 W Cameron Norrie 6-4 6-4
R32 W Kevin Anderson 7-6(6) 6-4
Q2 W Mitchell Krueger 6-2 6-4
Q1 W Gary Kushnirovich 6-3 6-2
Dallas CH, challenger Hard, February
R16 L Emilio Gomez 6-4 4-6 6-7(6)
R32 W Kevin King 7-6(4) 6-4
Newport Beach CH, challenger Hard, January
R32 L Christopher Eubanks 4-6 5-7
Australian Open, qualifying Hard, January
Q2 L Daniel Elahi Galan 3-6 6-3 3-6
Q1 W Donald Young 6-4 6-7(8) 6-1
Bendigo CH, challenger Hard, January
R64 L Darian King 6-4 4-6 3-6

2019

Houston CH, challenger Hard, November
QF L Marcos Giron 1-6 6-2 2-6
R16 W Alexey Vatutin 7-5 6-2
R32 W Daniel Nguyen 6-3 6-2
Shenzhen CH, challenger Hard, October
QF L Frederico Ferreira Silva 6-7(5) 6-4 4-6
R16 W Tung Lin Wu 7-6(2) 6-4
R32 W Bruno Santanna 6-4 6-3
Liuzhou CH, challenger Hard, October
QF L Borna Gojo 6-7(4) 1-6
R16 W Jie Cui 7-5 6-4
R32 W Toshihide Matsui 6-2 6-2
Ningbo CH, challenger Hard, October
R32 L Akira Santillan 7-6(5) 6-7(5) 5-7
Beijing, qualifying Hard, September
Q1 L Dominik Koepfer 3-6 7-6(4) 4-6
Chengdu Hard, September
R32 L Bradley Klahn 6-4 3-6 6-7(2)
Q2 W Luke Saville 6-4 6-2
Q1 W Akira Santillan 7-5 3-6 7-6(2)
Kaohsiung CH, challenger Hard, September
R16 L Alex Bolt 5-7 6-4 6-7(6)
R32 W Renta Tokuda 6-2 6-3
US Open, qualifying Hard, August
Q2 L Jiri Vesely 4-6 7-5 5-7
Q1 W Donald Young 6-3 6-7(4) 7-5
Vancouver CH, challenger Hard, August
F L Ricardas Berankis 3-6 7-5 4-6
SF W Maxime Janvier 7-5 7-6(4)
QF W Marc Polmans 5-7 6-4 6-4
R16 W Evgeny Donskoy 4-6 6-3 6-4
R32 W Ruben Bemelmans 6-4 6-2
Los Cabos Hard, July
R32 L Ernests Gulbis 4-6 6-7(2)
Q2 W Danilo Petrovic 6-4 7-6(4)
Q1 W Gerardo Lopez Villasenor 6-1 3-6 6-0
Atlanta Hard, July
R32 L Daniel Evans 1-6 1-6
Q2 W Donald Young 6-1 7-6(4)
Q1 W Alex Bolt 7-6(6) 6-3
Newport Grass, July
R32 L Viktor Troicki 6-3 5-7 5-7
Winnetka CH, challenger Hard, July
QF L Thanasi Kokkinakis 6-7(4) 1-6
R16 W Michail Pervolarakis 6-2 6-4
R32 W Maximilian Neuchrist 6-2 6-2
Wimbledon, qualifying Grass, July
Q1 L Roberto Quiroz 6-7(5) 6-7(0)
Ilkley CH, challenger Grass, June
R16 L Dominik Koepfer 6-7(6) 4-6
R32 W Alex Bolt 7-6(2) 6-1
s Hertogenbosch, qualifying Grass, June
Q1 L Marcos Giron 2-6 7-5 2-6
Gwangju CH, challenger Won the title Hard, May
F W Dudi Sela 6-4 6-2 Won the title
SF W Akira Santillan 6-4 6-3
QF W Zhe Li 3-6 6-1 6-4
R16 W Ruben Bemelmans 6-2 7-5
R32 W Min Kyu Song 6-3 6-2
Busan CH, challenger Hard, May
R32 L Akira Santillan 3-6 6-3 2-6
Seoul CH, challenger Hard, April
R32 L Akira Santillan 3-6 7-5 6-7(3)
Anning CH, challenger Clay, April
R16 L Goncalo Oliveira 3-6 6-7(1)
R32 W Uladzimir Ignatik 6-3 5-7 7-5
Taipei CH, challenger Hard, April
QF L Go Soeda 6-7(3) 1-6
R16 W James Duckworth 6-2 6-2
R32 W Tung Lin Wu 6-4 6-4
Miami Masters, qualifying Hard, March
Q1 L Casper Ruud 6-7(4) 5-7
Phoenix CH, challenger Hard, March
R64 L Chun Hsin Tseng 6-3 3-6 2-6
Indian Wells Masters, qualifying Hard, March
Q1 L Prajnesh Gunneswaran 5-7 4-6
Indian Wells CH, challenger Hard, February
QF L Daniel Evans 4-6 4-6
R16 W Filip Krajinovic 7-5 6-3
R32 W Mitchell Krueger 6-1 6-4
Delray Beach Hard, February
R32 L Steve Johnson 6-7(3) 4-6
New York Hard, February
QF L Sam Querrey 3-6 6-3 3-6
R16 W Frances Tiafoe 6-3 7-5
R32 W Ramkumar Ramanathan 6-3 3-6 6-1
Dallas CH, challenger Hard, February
QF L Bjorn Fratangelo 6-7(6) 7-6(6) 1-6
R16 W Borna Gojo 6-2 7-6(4)
R32 W Christian Harrison 6-7(4) 7-6(5) 7-5
Cleveland CH, challenger Hard, January
R32 L J J Wolf 3-6 4-6
Newport Beach CH, challenger Hard, January
QF L Brayden Schnur 2-6 1-6
R16 W Dennis Novikov 4-6 6-4 7-5
R32 W Santiago Giraldo 7-6(5) 7-6(6)
Australian Open, qualifying Hard, January
Q2 L Hiroki Moriya 2-6 3-6
Q1 W Gian Marco Moroni 3-6 6-1 7-6(7)

2018

Pune, qualifying Hard, December
Q1 L Saketh Myneni 1-6 7-5 2-6
Houston CH, challenger Hard, November
QF L Kamil Majchrzak 6-7(5) 7-6(2) 3-6
R16 W Enzo Couacaud 6-1 7-6(3)
R32 W Roberto Cid 6-1 6-1
Knoxville CH, challenger Hard, November
R16 L Nikola Milojevic 0-6 4-6
R32 W Timo Stodder 6-1 6-3
Charlottesville CH, challenger Hard, October
R32 L Bjorn Fratangelo 4-6 1-6
Las Vegas CH, challenger Hard, October
QF L John Patrick Smith 6-7(3) 3-6
R16 W Roberto Ortega Olmedo 6-4 6-4
R32 W Alexander Sarkissian 7-6(5) 6-4
Calgary CH, challenger Hard, October
R16 L Borna Gojo 6-7(2) 2-6
R32 W Steven Diez 6-3 6-7(0) 6-3
Shenzhen Hard, September
R32 L Fernando Verdasco 3-6 2-6
Q2 W Brayden Schnur 7-6(3) 6-2
Q1 W James Ward 6-4 7-6(3)
Kaohsiung CH, challenger Hard, September
R16 L Duck Hee Lee 6-7(5) 4-6
R32 W Yunseong Chung 6-3 6-4
Shanghai CH, challenger Hard, September
R16 L Di Wu 3-6 0-6
R32 W Runhao Hua 4-6 7-5 6-3
Zhangjiagang CH, challenger Hard, September
F L Yasutaka Uchiyama 2-6 2-6
SF W Alexander Bublik 7-6(3) 6-7(5) 6-0
QF W Akira Santillan 7-5 6-2
R16 W Zhizhen Zhang 6-4 6-4
R32 W Yuta Shimizu 6-4 6-3
Washington, qualifying Hard, July
Q2 L Donald Young 7-5 5-7 0-1 RET
Atlanta, qualifying Hard, July
Q2 L Noah Rubin 4-6 2-6
Q1 W Christopher Eubanks 6-4 6-3
Newport Grass, July
QF L Tim Smyczek 1-6 7-5 4-6
R16 W Nicolas Mahut 6-4 6-4
R32 W Sergiy Stakhovsky 6-4 3-6 6-3
Winnetka CH, challenger Hard, July
F L Evgeny Karlovskiy 3-6 2-6
SF W Collin Altamirano 6-2 6-2
QF W Mohamed Safwat 6-2 3-6 6-3
R16 W Christopher Eubanks 6-3 6-7(5) 6-4
R32 W Thai Son Kwiatkowski 6-3 6-4
Wimbledon Grass, July
R128 L Benoit Paire 5-7 6-7(1) 4-6
Q3 L Thomas Fabbiano 4-6 2-6 6-3 3-6
Q2 W Henri Laaksonen 7-6(7) 6-4
Q1 W Nikola Milojevic 6-4 6-0
Ilkley CH, challenger Grass, June
R32 L Stefano Travaglia 5-7 3-6
Nottingham CH, challenger Grass, June
R32 L Ramkumar Ramanathan 7-6(4) 5-7 4-6
Roland Garros, qualifying Clay, May
Q1 L Lorenzo Sonego 2-6 4-6
Busan CH, challenger Hard, May
QF L Matthew Ebden 2-6 2-6
R16 W Zhe Li 7-6(1) 5-7 6-1
R32 W Hiroki Moriya 6-1 6-1
Gimcheon CH, challenger Hard, May
R16 L Renta Tokuda 6-7(6) 0-6
R32 W Tatsuma Ito 6-3 5-7 7-6(4)
Seoul CH, challenger Hard, April
R16 L Tsung Hua Yang 4-6 5-7
R32 W Makoto Ochi 6-4 6-0
Taipei CH, challenger Hard, April
QF L Tatsuma Ito 6-3 6-7(9) 6-7(4)
R16 W Matthew Ebden 6-2 7-6(4)
R32 W Jacob Grills 6-0 6-3
Shenzhen CH, challenger Hard, March
R32 L Duck Hee Lee 6-4 5-7 4-6
Zhuhai CH, challenger Hard, March
SF L Hubert Hurkacz 1-6 7-6(6) 4-6
QF W Mats Moraing 6-2 3-6 6-3
R16 W Miomir Kecmanovic 3-6 7-6(0) 6-4
R32 W Ze Zhang 6-0 6-3
Yokohama CH, challenger Hard, February
R16 L Tobias Kamke 4-6 2-6
R32 W Yunseong Chung 6-2 6-7(6) 6-4
San Francisco CH, challenger Won the title Hard, February
F W Dominik Koepfer 6-4 2-6 7-6(5) Won the title
SF W Miomir Kecmanovic 7-6(5) 4-6 6-2
QF W Noah Rubin 6-3 6-1
R16 W Mackenzie Mcdonald 1-6 7-6(3) 6-2
R32 W Inigo Cervantes Huegun 6-2 6-0
Dallas CH, challenger Hard, January
SF L Kei Nishikori 4-6 4-6
QF W Miomir Kecmanovic 6-1 6-1
R16 W Jared Hiltzik 4-6 6-1 6-4
R32 W Alexander Bublik 6-4 6-4
Newport Beach CH, challenger Hard, January
Q1 L Tom Fawcett 6-3 5-7 2-6
Australian Open, qualifying Hard, January
Q1 L Alexey Vatutin 1-6 7-5 2-6
Bangkok CH, challenger Hard, January
R16 L Evgeny Karlovskiy 4-6 4-6
R32 W Jurgen Zopp 6-1 6-2

2017

Toyota CH, challenger Hard, November
R32 L Max Purcell 4-6 6-3 2-6
Kobe CH, challenger Hard, November
R16 L Go Soeda 3-6 4-6
R32 W Omar Jasika 2-6 6-4 6-4
Shenzhen CH, challenger Hard, October
QF L Radu Albot 7-5 3-6 5-7
R16 W Akira Santillan 6-2 1-6 6-3
R32 W Marinko Matosevic 6-4 7-6(4)
Ho Chi Minh City CH, challenger Hard, October
QF L Mikhail Youzhny 3-6 2-6
R16 W Hugo Grenier 7-6(5) 6-3
R32 W Vasko Mladenov 6-3 6-3
Ningbo CH, challenger Hard, October
R32 L Zhe Li 6-7(6) 2-6
Kaohsiung CH, challenger Hard, October
R16 L Evgeny Donskoy 1-6 6-7(4)
R32 W Duck Hee Lee 3-6 6-2 7-6(1)
Zhangjiagang CH, challenger Won the title Hard, September
F W Ze Zhang 6-4 2-6 6-4 Won the title
SF W Go Soeda 7-6(2) 3-6 7-6(5)
QF W Di Wu 7-6(7) 6-3
R16 W Dayne Kelly 3-6 6-2 6-1
R32 W Duck Hee Lee 6-4 6-1
Aptos CH, challenger Hard, August
R16 L Sam Groth 6-4 3-6 0-6
R32 W Cameron Norrie 7-5 6-4
Los Cabos Hard, July
R32 L Adrian Mannarino 3-6 3-6
Granby CH, challenger Hard, July
R32 L Mackenzie Mcdonald 2-6 2-6
Gatineau CH, challenger Hard, July
R32 L Yasutaka Uchiyama 3-6 6-7(5)
Wimbledon, qualifying Grass, July
Q1 L Lukas Rosol 6-7(5) 6-7(6)
Ilkley CH, challenger Grass, June
Q2 L Matthew Ebden 7-6(3) 2-6 4-6
Q1 W Tim Smyczek 6-2 6-4
s Hertogenbosch Grass, June
R32 L Ernesto Escobedo 4-6 2-6
Q2 L Dennis Novikov 6-7(6) 2-6
Q1 W Mitchell Krueger 6-1 6-4
Roland Garros, qualifying Clay, May
Q1 L Norbert Gombos 4-6 4-6
Samarkand CH, challenger Clay, May
SF L Aldin Setkic 4-6 3-6
QF W Alexey Vatutin 7-6(3) 7-6(4)
R16 W Denys Molchanov 6-4 4-6 6-2
R32 W Prajnesh Gunneswaran 3-6 7-6(1) 6-4
Karshi CH, challenger Hard, May
R32 L Yaraslav Shyla 6-7(9) 6-4 4-6
Gimcheon CH, challenger Hard, May
R32 L Vasek Pospisil 5-7 0-6
Anning CH, challenger Clay, April
R16 L Janko Tipsarevic 5-7 2-6
R32 W Zihao Xia 7-5 7-5
Taipei CH, challenger Hard, April
R32 L Lukas Lacko 1-6 4-6
Leon CH, challenger Hard, March
R32 L Roberto Quiroz 1-6 2-6
Guadalajara CH, challenger Hard, March
SF L Mirza Basic 3-6 3-6
QF W Mitchell Krueger 6-1 6-3
R16 W John Patrick Smith 6-4 7-6(8)
R32 W Hans Hach Verdugo 6-2 7-6(8)
Zhuhai CH, challenger Hard, March
R16 L Luca Vanni 4-6 4-6
R32 W Jan Satral 1-6 6-1 6-2
Yokohama CH, challenger Hard, February
R32 L Soon Woo Kwon 3-6 6-7(2)
Launceston CH, challenger Hard, February
R32 L Maverick Banes 4-6 6-4 3-6
Burnie CH, challenger Hard, January
R32 L Luke Saville 6-2 1-6 4-6

2016

Kaohsiung CH, challenger Hard, September
R16 L Amir Weintraub 3-6 4-6
R32 W Yoshihito Nishioka 6-4 6-3
Nanchang CH, challenger Hard, September
SF L Hyeon Chung 3-6 4-6
QF W Jordan Thompson 7-6(4) 6-3
R16 W Yasutaka Uchiyama 6-3 7-6(3)
R32 W Yecong He 6-2 6-3
Shanghai CH, challenger Hard, September
F L Henri Laaksonen 3-6 3-6
SF W Jordan Thompson 6-4 6-4
QF W Go Soeda 6-2 7-5
R16 W Yuuya Kibi 6-7(4) 6-4 6-3
R32 W Denys Molchanov 6-2 6-3
Qingdao CH, challenger Clay, August
SF L Ruben Ramirez Hidalgo 6-4 0-6 6-7(5)
QF W Konstantin Kravchuk 6-4 7-5
R16 W Xin Gao W/O
R32 W Zhe Li 7-5 6-4
Chengdu CH, challenger Won the title Hard, August
F W Ruben Ramirez Hidalgo 6-4 6-2 Won the title
SF W Duck Hee Lee 6-4 6-1
QF W Takuto Niki 6-4 6-2
R16 W Di Wu 7-5 6-2
R32 W Kaichi Uchida 6-2 6-4
Astana CH, challenger Hard, July
R32 L Daniil Medvedev 6-7(5) 6-4 3-6
Q3 W Vitaly Kozyukov 6-1 6-1
Q2 W Yaraslav Shyla 7-5 6-4
Winnetka CH, challenger Hard, July
R32 L Frances Tiafoe 3-6 6-1 5-7
Bangkok CH, challenger Hard, May
R16 L James Duckworth 5-7 4-6
R32 W Kittipong Wachiramanowong 6-3 6-2
Seoul CH, challenger Hard, May
QF L Yen Hsun Lu 4-6 4-6
R16 W Grega Zemlja 6-2 4-6 7-5
R32 W Alexander Sarkissian 6-3 6-2
Taipei CH, challenger Hard, April
R16 L Sergiy Stakhovsky 2-6 3-6
R32 W Tsung Hua Yang 6-4 6-1
Nanjing CH, challenger Clay, April
QF L Jordan Thompson 3-6 5-7
R16 W Mathias Bourgue 6-4 6-2
R32 W Bastian Trinker 6-4 7-6(3)
Gwangju CH, challenger Hard, April
R16 L Grega Zemlja 6-2 2-6 3-6
R32 W Matteo Viola 2-6 7-6(5) 6-3
Leon CH, challenger Hard, March
R32 L Joao Souza 1-6 6-7(3)
San Luis Potosi CH, challenger Clay, March
R32 L Hans Podlipnik Castillo 4-6 0-6
Irving CH, challenger Hard, March
R32 L Giovanni Lapentti 6-4 6-7(5) 2-6
Q2 W Michael Venus 7-5 7-6(3)
Q1 W Tomas Charlos 6-0 6-3
Morelos CH, challenger Hard, February
R16 L Alexander Sarkissian 7-6(6) 4-6 5-7
R32 W Sekou Bangoura 6-3 6-2
Dallas CH, challenger Hard, February
R32 L Grega Zemlja 4-6 6-4 6-7(5)
Lahaina CH, challenger Hard, January
R16 L Alex Bolt 6-7(4) 6-4 2-6
R32 W Eric Quigley 6-2 7-5
Manila CH, challenger Hard, January
R32 L Mikhail Youzhny 2-6 6-7(5)
Bangkok CH, challenger Hard, January
SF L Mikhail Youzhny 1-6 2-6
QF W Aleksandre Metreveli 6-3 6-3
R16 W Benjamin Balleret 6-2 6-2
R32 W Nikola Mektic 6-4 3-6 6-4
R16 L Yuichi Sugita 3-6 4-6
R32 W Maximilian Neuchrist 6-4 5-7 6-2
Q3 W Daniil Medvedev 6-4 6-3
Q2 W Dzmitry Zhyrmont 7-5 7-5
Q1 W Shuichi Sekiguchi 7-6(6) 6-1

2015

Toyota CH, challenger Carpet, November
QF L Alexander Kudryavtsev 3-6 3-6
R16 W Ti Chen 4-6 6-4 7-6(4)
R32 W Jordan Thompson 6-2 6-4
Yokohama CH, challenger Hard, November
R16 L Yoshihito Nishioka 2-6 5-7
R32 W Kaito Uesugi 7-6(5) 6-1
Kobe CH, challenger Hard, November
R32 L Konstantin Kravchuk 3-6 5-7
Monterrey CH, challenger Hard, October
R32 L Thiemo De Bakker 4-6 0-6
Fairfield CH, challenger Hard, October
R16 L Blaz Kavcic 5-7 3-6
R32 W Sekou Bangoura 6-4 7-6(3)
Sacramento CH, challenger Hard, October
R32 L Blaz Rola 7-6(4) 4-6 4-6
US Open, qualifying Hard, August
Q1 L Uladzimir Ignatik 1-6 5-7
Lexington CH, challenger Hard, July
R32 L John Millman 4-6 RET
Binghamton CH, challenger Hard, July
R32 L Dennis Novikov 6-4 3-6 6-7(8)
Newport, qualifying Grass, July
Q3 L Matthew Ebden 6-7(5) 6-3 1-6
Q2 W Ryan Haviland 3-6 7-6(5) 6-2
Q1 W Michael Grant Gd13 6-4 6-3
Winnetka CH, challenger Hard, July
R32 L Dennis Nevolo 2-6 4-6
Wimbledon, qualifying Grass, June
Q1 L Marius Copil 3-6 6-7(4)
Surbiton CH, challenger Grass, June
R16 L Ryan Harrison 6-4 4-6 4-6
R32 W Ze Zhang 6-3 6-3
Roland Garros, qualifying Clay, May
Q2 L Marco Cecchinato 5-7 1-6
Q1 W Andrej Martin 6-7(2) 6-3 7-5
Seoul CH, challenger Hard, May
R32 L Hyeon Chung 2-6 6-7(4)
Busan CH, challenger Hard, May
R32 L Dimitar Kutrovsky 5-7 4-6
Taipei CH, challenger Carpet, April
R32 L Konstantin Kravchuk 7-6(5) 5-7 3-6
Guadalajara CH, challenger Hard, April
F L Rajeev Ram 1-6 2-6
SF W Connor Smith 6-4 7-6(3)
QF W Adam El Mihdawy 6-3 6-4
R16 W Remi Boutillier 6-3 7-6(1)
R32 W Gonzalo Escobar 4-6 7-5 7-5
Leon CH, challenger Hard, April
R32 L Nils Langer 2-6 6-7(5)
Drummondville CH, challenger Hard, March
R32 L Alejandro Falla 2-6 6-1 1-6
Indian Wells Masters, qualifying Hard, March
Q1 L Daniel Gimeno Traver 6-7(3) 2-6
Morelos CH, challenger Hard, February
QF L Damir Dzumhur 4-6 1-6
R16 W Bastian Trinker 6-1 6-4
R32 W Austin Krajicek 5-7 6-3 6-4
Dallas CH, challenger Hard, February
R16 L Teymuraz Gabashvili 4-6 3-6
R32 W Dimitar Kutrovsky 4-6 6-1 6-4
Maui CH, challenger Hard, January
R32 L Frederik Nielsen 6-2 4-6 1-6

2014

Toyota CH, challenger Carpet, November
R32 L Tatsuma Ito 4-6 6-7(3)
Yokohama CH, challenger Hard, November
R32 L Yuki Bhambri 3-6 2-6
Shanghai CH, challenger Hard, September
R32 L Go Soeda 2-6 6-3 2-6
Bangkok CH, challenger Hard, August
R16 L Go Soeda 3-6 6-7(4)
R32 W Jacob Grills 4-6 6-2 6-2
Winston-Salem, qualifying Hard, August
Q3 L David Goffin 5-7 1-6
Q2 W Jonathan Ho 6-3 6-0
Q1 W Andre Begemann 3-6 6-4 7-5
Canada Masters, qualifying Hard, August
Q1 L Benoit Paire 3-6 6-7(4)
Vancouver CH, challenger Hard, July
R32 L Rik De Voest 6-4 6-7(4) 6-7(4)
Granby CH, challenger Hard, July
R16 L Vincent Millot 3-6 5-7
R32 W Steven Diez 6-2 6-4
Winnetka CH, challenger Hard, June
R32 L Denis Kudla 4-6 4-6
Nanchang CH, challenger Hard, June
QF L Ze Zhang 5-7 0-6
R16 W Valery Rudnev 6-2 2-1 RET
R32 W Robin Kern 3-6 6-3 6-2
Tianjin CH, challenger Hard, June
R32 L Valery Rudnev 3-6 6-3 3-6
Busan CH, challenger Hard, May
R16 L Austin Krajicek 3-6 3-6
R32 W Lukas Lacko 3-6 7-6(4) 5-1 RET
Gimcheon CH, challenger Hard, May
R16 L Sam Groth 7-5 6-7(5) 4-6
R32 W Maximilian Neuchrist 6-4 7-6(4)
Taipei CH, challenger Carpet, April
R16 L Go Soeda 6-7(2) 2-6
R32 W Shao Chi Yang 6-1 6-1
Shenzhen CH, challenger Hard, April
R32 L Saketh Myneni 3-6 2-6
Kyoto CH, challenger Hard, March
R16 L Ricardas Berankis 5-7 6-2 1-6
R32 W Hiroyasu Ehara 6-4 6-4
Morelos CH, challenger Hard, February
R16 L Rajeev Ram 4-6 4-6
R32 W Fernando Romboli 6-2 6-0
Memphis, qualifying Hard, February
Q2 L Denis Kudla 2-6 5-7
Q1 W Dimitar Kutrovsky 0-6 6-2 6-1
Dallas CH, challenger Hard, February
R16 L Evan King 2-6 6-7(4)
R32 W Justin S Shane 6-3 6-2

2013

Toyota CH, challenger Carpet, November
QF L Sam Groth 7-6(6) 6-7(1) 4-6
R16 W Hiroki Moriya 4-6 6-3 6-4
R32 W Yusuke Watanuki 7-5 6-3
Yeongwol CH, challenger Hard, November
R32 L Valery Rudnev 3-6 4-6
Atlanta, qualifying Hard, July
Q1 L Prakash Amritraj 2-6 0-6
Newport, qualifying Grass, July
Q1 L Takanyi Garanganga 6-7(4) 5-7
Winnetka CH, challenger Hard, July
R16 L Mischa Zverev 2-6 3-6
R32 W Evan King 7-5 4-6 7-5
San Jose, qualifying Hard, February
Q2 L Illya Marchenko 3-6 3-6
Q1 W Prakash Amritraj 6-3 2-6 6-2