Shuichi Sekiguchi

Born 1991 168 cm Right handed

Match log

2023

Zhangjiagang CH, challenger Hard, August
Q2 L Jie Cui 1-6 2-6
Q1 W Francis Casey Alcantara 7-5 6-3
Zhuhai CH, challenger Hard, August
R32 L Dominik Palan 6-7(0) 7-5 2-6
Q2 W Markos Kalovelonis 7-6(1) 2-6 6-4
Astana CH, challenger Hard, July
R32 L Khumoun Sultanov 6-7(5) 4-6
Burnie CH, challenger Hard, January
R16 L Adam Walton 3-6 2-6
R32 W Dane Sweeny 6-2 6-4

2022

Yokkaichi CH, challenger Hard, November
R32 L Sho Shimabukuro 4-6 3-6
Q2 W Jason Jung 5-1 RET
Q1 W Coleman Wong 6-2 6-1
Matsuyama CH, challenger Hard, November
R32 L Koki Matsuda 7-6(4) 6-7(4) 2-3
Q2 W Makoto Ochi 7-5 7-5
Q1 W Beibit Zhukayev 4-6 6-3 7-6(3)

2021

Lexington CH, challenger Hard, July
R32 L Ulises Blanch 3-6 4-6
Cary 1 CH, challenger Hard, July
R32 L Christian Harrison 4-6 4-6
Salinas 2 CH, challenger Hard, April
R32 L Pedro Sakamoto 2-6 4-6
Salinas 1 CH, challenger Hard, April
R16 L Nicolas Jarry 1-6 2-6
R32 W Hiroki Moriya 6-1 7-6(5)
Orlando 1 CH, challenger Hard, April
Q1 L Altug Celikbilek 6-4 4-6 5-7
Cleveland CH, challenger Hard, March
R32 L Alexis Galarneau 3-6 1-6
St. Petersburg 2 CH, challenger Hard, March
R32 L Duje Ajdukovic 5-7 2-6
St. Petersburg 1 CH, challenger Hard, March
R32 L Cem Ilkel 3-6 2-6

2020

Sibiu CH, challenger Clay, September
R16 L Felipe Meligeni Alves 2-6 3-6
R32 W Dragos Dima 7-5 7-6(6)
Bangkok CH, challenger Hard, January
R32 L Peter Polansky 3-6 5-7
R64 W Viktor Galovic 6-3 3-0 RET
Auckland, qualifying Hard, January
Q1 L Tatsuma Ito 3-6 6-4 4-6

2019

Pune CH, challenger Hard, November
R16 L Roberto Ortega Olmedo 2-6 4-6
R32 W Roman Blokhin 6-3 6-0
Kobe CH, challenger Hard, November
R64 L Ben Patael 3-6 2-6
Playford CH, challenger Hard, October
R16 L Marc Polmans 3-6 4-6
R32 W Matthew Christopher Romios 6-3 6-1
Traralgon CH, challenger Hard, October
R16 L Yasutaka Uchiyama 4-6 6-3 5-7
R32 W Dayne Kelly 6-4 2-6 7-6(7)
Ningbo CH, challenger Hard, October
R64 L Ji Sung Nam 1-6 1-6
Kaohsiung CH, challenger Hard, September
R32 L Prajnesh Gunneswaran 3-6 2-6
R64 W Ray Ho 7-6(6) 6-3
Shanghai CH, challenger Hard, September
R16 L Yasutaka Uchiyama 4-6 3-6
R32 W Saketh Myneni 4-6 6-3 7-6(4)
R64 W Jacob Grills 3-6 6-1 6-1
Jinan CH, challenger Hard, September
R32 L Akira Santillan 1-6 2-6
R64 W Sasi Kumar Mukund 6-3 6-3
Yokkaichi CH, challenger Hard, August
R16 L Tung Lin Wu 4-6 0-0 RET
R32 W Ze Zhang 3-6 7-6(5) 7-5
R64 W Kosuke Ogura 6-1 6-3
Chengdu CH, challenger Hard, July
QF L Tatsuma Ito 2-6 1-6
R16 W Goncalo Oliveira 6-4 3-6 6-4
R32 W Tsung Hua Yang 6-4 6-4
R64 W Wei Qiang Zheng 7-5 6-1
Nur-Sultan CH, challenger Hard, July
R16 L Egor Gerasimov 2-6 0-6
R32 W Zhizhen Zhang 7-5 6-4
R64 W Dostanbek Tashbulatov 6-3 6-1
Fergana CH, challenger Hard, June
R32 L Tomas Barrios Vera W/O
R64 W Makoto Ochi 6-4 6-4
Da Nang CH, challenger Hard, January
R64 L Viktor Durasovic 3-6 2-6

2018

Kobe CH, challenger Hard, November
R32 L Jordi Samper Montana 4-6 1-6
Fergana CH, challenger Hard, June
QF L Enrique Lopez Perez 2-6 0-4 RET
R16 W Ivan Nedelko W/O
R32 W Jose Rubin Statham 1-6 7-6(5) 6-2
Q3 W Roman Safiullin 6-4 2-6 6-4
Q2 W Altug Celikbilek 6-2 6-1
Q1 W Gerard Granollers 6-1 6-4
Almaty CH, challenger Clay, June
Q2 L Joao Menezes 6-3 3-6 6-7(3)
Q1 W Timur Maulenov 7-5 6-3
Shymkent CH, challenger Clay, June
Q2 L Steven Diez 1-6 4-6
Q1 W Robin Kern 6-4 6-2
Mestre CH, challenger Clay, May
Q1 L Riccardo Bonadio 1-6 2-6
Samarkand CH, challenger Clay, May
Q1 L Sasi Kumar Mukund 4-6 6-7(5)
Karshi CH, challenger Hard, May
R32 L Aldin Setkic 1-6 5-7
Q3 W N Vijay Sundar Prashanth 6-7(4) 6-4 7-6(2)
Q2 W Yaraslav Shyla 3-6 6-1 6-2
Q1 W Mikhail Fufygin 4-6 6-4 6-1
Seoul CH, challenger Hard, April
Q2 L Ji Hoon Son 2-6 6-7(3)
Nanchang CH, challenger Clay, April
Q2 W Yuanfeng Li 6-3 6-1
Taipei CH, challenger Hard, April
R32 L Dudi Sela 4-6 2-6
Q3 W Alexander Bury 7-6(2) 2-0 RET
Q2 W Toshihide Matsui 7-5 7-6(6)
Q1 W Vishnu Vardhan 6-4 7-5
Yokohama CH, challenger Hard, February
Q1 L Hiroki Moriya 2-6 4-6
Kyoto CH, challenger Hard, February
Q1 L Yuuya Kibi 3-6 2-6

2017

Ningbo CH, challenger Hard, October
Q2 L Yunseong Chung 4-6 3-6
Kaohsiung CH, challenger Hard, October
R32 L Akira Santillan 3-6 4-6
Q2 L Shao Fan Liu W/O
Gwangju CH, challenger Hard, September
R32 L Tsung Hua Yang 5-7 6-7(4)
Shanghai CH, challenger Hard, September
R16 L Yibing Wu 0-5 RET
R32 W Alexander Kudryavtsev 4-6 6-4 6-2
Zhangjiagang CH, challenger Hard, September
R16 L Mohamed Safwat 7-6(5) 1-6 3-6
R32 W Kento Takeuchi 6-4 6-3
Jinan CH, challenger Hard, August
R16 L Evgeny Donskoy 2-6 3-6
R32 W N Vijay Sundar Prashanth 6-4 6-4
Chengdu CH, challenger Hard, July
R32 L Yunseong Chung 6-4 3-6 5-7
Astana CH, challenger Hard, July
R16 L Alexander Bublik 3-6 5-7
R32 W Dzmitry Zhyrmont 6-2 1-6 6-3
Fergana CH, challenger Hard, June
R16 L Ilya Ivashka 2-6 2-6
R32 W Vladyslav Manafov 6-4 3-6 7-5
Seoul CH, challenger Hard, May
R32 L Duck Hee Lee 0-6 3-6
Q3 W Lloyd Glasspool 6-3 6-3
Q2 W Makoto Ochi 6-1 6-1
Q1 W Yu Seob Kim 6-1 6-4
Taipei CH, challenger Hard, April
R32 L Franko Skugor 1-6 4-6
Quanzhou CH, challenger Hard, March
R16 L Uladzimir Ignatik 6-7(11) 4-6
R32 W Agustin Velotti 7-6(5) 6-4
Q3 L Andrea Pellegrino 2-6 6-7(6)
Q2 W Alexander Bury 6-2 6-0
Shenzhen CH, challenger Hard, March
Q2 L Kuan Yi Lee 3-6 4-6
Q1 W Jaume Munar 6-4 2-6 6-3
Zhuhai CH, challenger Hard, March
Q3 L Lorenzo Sonego 3-6 4-6
Q2 W Marc Polmans 6-2 6-4
Q1 W Cheng Yu Yu 3-6 6-4 7-6(4)
Yokohama CH, challenger Hard, February
Q3 L Brydan Klein 5-7 2-6
Q2 W Jimmy Wang 2-6 7-6(8) 6-2
Q1 W Yusuke Takahashi 4-6 6-3 6-2
Kyoto CH, challenger Hard, February
R32 L Tatsuma Ito 2-6 3-6
Q3 L Evgeny Karlovskiy 5-7 0-6
Q1 W Shinta Fujii 6-1 7-5
Bangkok CH, challenger Hard, January
QF L Daniel Altmaier 4-6 1-6
R16 W Yannick Mertens 6-3 3-6 6-1
R32 W Phassawit Burapharitta 6-1 6-4

2016

Toyota CH, challenger Hard, November
R32 L Hyeon Chung 1-6 3-6
Kobe CH, challenger Hard, November
R32 L Go Soeda 1-6 0-6
Canberra CH, challenger Hard, October
R16 L Marc Polmans 1-6 2-6
R32 W Jarmere Jenkins 2-6 6-3 6-0
Ningbo CH, challenger Hard, October
R16 L Go Soeda 3-6 0-6
R32 W Fajing Sun 6-3 7-5
Q3 W Cheong Eui Kim 6-4 4-6 6-1
Q2 W Fabien Reboul 7-5 6-2
Ho Chi Minh CH, challenger Hard, October
R16 L Jordan Thompson 3-6 3-6
R32 W Thien Nguyen Hoang 6-1 6-3
Q3 W Yunseong Chung 6-4 4-6 6-4
Q2 W Hoang Anh Khoa Tran 6-2 6-0
Chengdu, qualifying Hard, September
Q1 L Hiroki Moriya 6-4 3-6 5-7
Nanchang CH, challenger Hard, September
R32 L Tatsuma Ito 3-6 6-1 6-7(6)
Q3 W Jeevan Nedunchezhiyan 6-4 6-2
Q2 W Keisuke Numajiri 6-0 6-2
Shanghai CH, challenger Hard, September
R32 L Blaz Kavcic 5-7 3-6
Q3 W Edan Leshem 6-4 6-4
Q2 W Xi Qi 6-4 6-2
Bangkok CH, challenger Hard, August
R32 L Zhe Li 6-7(5) 3-6
Chengdu CH, challenger Hard, August
R32 L Fajing Sun 6-2 5-7 3-6
Astana CH, challenger Hard, July
R32 L Miki Jankovic 1-6 2-6
Gimcheon CH, challenger Hard, July
R16 L Zhe Li 3-6 1-6
R32 W Sidharth Rawat 6-7(1) 6-4 6-2
Fergana CH, challenger Hard, June
QF L Radu Albot 6-7(5) 3-6
R16 W Dzmitry Zhyrmont 6-3 4-6 6-3
R32 W Denys Molchanov 7-6(4) 6-5 RET
Seoul CH, challenger Hard, May
R32 L John Millman 5-7 4-6
Q3 L Alexander Ward 4-6 3-6
Q2 W Jung Woong Na 6-4 6-2
Q1 W Kento Takeuchi 6-3 6-0
Taipei CH, challenger Hard, April
R32 L Frederik Nielsen 6-7(6) 6-7(6)
Q3 W Shao Fan Liu 6-4 6-4
Q2 W Wei De Lin 6-0 6-4
Kyoto CH, challenger Hard, February
R16 L Jimmy Wang 4-6 4-6
R32 W Luke Saville 6-3 7-5
Q3 W Shunrou Takeshima 6-1 6-4
Q2 W Hiromasa Oku 6-1 6-2
Q1 W Ken Onoda 6-1 6-4
Launceston CH, challenger Hard, February
R32 L Alex Bolt 3-6 4-6
Bangkok CH, challenger Hard, January
Q2 L Frederik Nielsen 6-2 3-6 4-6
Q1 W Grzegorz Panfil 4-6 6-3 6-3
Q1 L Jason Jung 6-7(6) 1-6

2015

Toyota CH, challenger Carpet, November
R16 L Yoshihito Nishioka 4-6 3-6
R32 W Keisuke Watanuki 6-4 6-3
Shanghai Masters, qualifying Hard, October
Q1 L Nikoloz Basilashvili 4-6 2-6
Tokyo, qualifying Hard, October
Q1 L Austin Krajicek 2-6 4-6
Kuala Lumpur, qualifying Hard, September
Q1 L Andre Begemann 6-2 2-6 3-6
Bangkok CH, challenger Hard, August
R16 L Alexander Sarkissian 5-7 4-6
R32 W Takuto Niki 6-2 7-5
Atlanta, qualifying Hard, July
Q3 L Somdev Devvarman 3-6 3-6
Q2 W Matthew Ebden 7-5 5-2 RET
Q1 W Reilly Opelka 6-4 6-4
Granby CH, challenger Hard, July
R16 L Matteo Donati 4-6 1-6
R32 W Frank Dancevic 3-6 6-3 6-4
Gimcheon CH, challenger Hard, June
R16 L Hiroyasu Ehara 4-6 1-6
R32 W Marko Tepavac 6-1 6-3
Kyoto CH, challenger Hard, February
R32 L Takuto Niki 3-6 6-7(9)

2014

Toyota CH, challenger Carpet, November
R16 L Tatsuma Ito 1-6 3-6
R32 W Hiroki Kondo 4-6 6-1 7-6(4)
Yokohama CH, challenger Hard, November
R32 L Hyeon Chung 0-6 0-6
Tokyo, qualifying Hard, September
Q1 L Pierre Hugues Herbert 6-7(5) 3-6
Kaohsiung CH, challenger Hard, July
R32 L Liang Chi Huang 0-6 1-6
Nanchang CH, challenger Hard, June
R32 L Denis Matsukevitch 3-6 0-6
Tianjin CH, challenger Hard, June
R16 L Danai Udomchoke 2-6 3-6
R32 W Nicolas Meister 6-3 6-1
Fergana CH, challenger Hard, June
QF L Denys Molchanov 6-7(3) 2-6
R16 W Sanjar Fayziev 6-3 6-2
R32 W Odil Akramov 6-1 6-1
Karshi CH, challenger Hard, May
R32 L Nikoloz Basilashvili 1-6 4-6
Busan CH, challenger Hard, May
R16 L Go Soeda 1-6 4-6
R32 W Tsung Hua Yang 6-1 6-4
Taipei CH, challenger Carpet, April
R16 L Gilles Muller 5-7 6-7(0)
R32 W John Millman 6-1 6-3
Shenzhen CH, challenger Hard, April
R32 L Yasutaka Uchiyama 5-7 6-7(4)
Kyoto CH, challenger Hard, March
R32 L Marco Chiudinelli 6-3 4-6 2-6
West Lakes CH, challenger Hard, February
R32 L Luke Saville 3-6 4-6
Burnie CH, challenger Hard, January
R32 L Matthew Barton 2-6 2-6

2013

Toyota CH, challenger Carpet, November
R32 L Yasutaka Uchiyama 3-6 2-6
Yokohama CH, challenger Hard, November
R32 L Enrique Lopez Perez 6-4 4-6 2-6
Seoul CH, challenger Hard, October
R32 L Blaz Kavcic 4-6 0-3 RET
Melbourne CH, challenger Hard, October
R16 L Michael Venus 3-6 2-6
R32 W Yuichi Sugita 6-2 6-4
Shanghai Masters, qualifying Hard, October
Q1 L Yen Hsun Lu 0-6 1-6
Tokyo, qualifying Hard, September
Q1 L Michal Przysiezny 3-6 2-6
Bangkok, qualifying Hard, September
Q1 L Simon Stadler 6-7(2) 4-6
Kaohsiung CH, challenger Hard, September
R16 L Alejandro Gonzalez 6-7(5) 4-6
R32 W Hsin Han Lee 7-6(6) 6-4
Shanghai CH, challenger Hard, September
R32 L Malek Jaziri 4-6 5-7
Bangkok CH, challenger Hard, August
R32 L Benjamin Mitchell 4-6 0-6
Beijing CH, challenger Hard, July
R16 L Hiroki Moriya 4-6 7-6(3) 3-6
R32 W Bowen Ouyang 4-6 6-3 6-4
Kyoto CH, challenger Carpet, March
R32 L Yasutaka Uchiyama 3-6 6-4 0-6

2012

Yokohama CH, challenger Hard, November
R16 L Mirza Basic 6-7(2) 2-6
R32 W Ti Chen 6-4 4-6 6-4
Tokyo, qualifying Hard, October
Q1 L Dusan Lajovic 1-6 5-7

2011

Toyota CH, challenger Carpet, November
R32 L Yuki Bhambri 5-7 6-7(1)