San Hui Sin

South Korean 443 ATP rankingATP 104 points 29 years 178 cm Right handed

Match log

2026

Wuning 2 CH, challengerHard, April
QFLSergey Fomin3-6 7-5 3-6
R16WMaximus Jones6-3 6-3
R32WMitsuki Wei Kang Leong6-2 6-2
Yokkaichi CH, challengerHard, March
R32LMasamichi Imamura4-6 1-6
Pune CH, challengerHard, February
R32LDuje Ajdukovic2-6 4-6
New Delhi CH, challengerHard, February
R32LIlya Ivashka3-6 3-6
Phan Thiet 2 CH, challengerHard, January
R16LNikolai Barsukov1-6 3-6
R32WDavid Jorda Sanchis6-3 3-6 2-1 RET
Phan Thiet 1 CH, challengerHard, January
Q1LHiroki Moriya5-7 3-6
Nonthaburi 2 CH, challengerHard, January
Q1LNeil Oberleitner3-6 2-6
Nonthaburi 1 CH, challengerHard, January
R32LRio Noguchi1-6 4-6

2025

Yokohama CH, challengerHard, November
R16LKei Nishikori4-6 1-6
R32WLennon Roark Jones3-6 6-1 6-2
Kobe CH, challengerHard, November
Q1LMitsuki Wei Kang Leong3-6 2-6
Matsuyama CH, challengerHard, November
R32LShunsuke Nakagawa6-2 5-7 3-6
Seoul CH, challengerHard, October
R32LYi Zhou6-7(0) 0-6
Jinan CH, challengerHard, October
Q1LPavel Kotov4-6 1-6
Jingshan CH, challengerHard, September
R32LDalibor Svrcina1-6 0-6
Q2WRyan Seggerman6-7(4) 6-4 6-3
Q1WYuta Kikuchi3-6 6-1 6-2
Zhangjiagang CH, challengerHard, August
QFLKokoro Isomura6-2 2-6 4-6
R16WFajing Sun6-3 6-1
R32WWoobin Shin7-5 7-6(4)
Astana CH, challengerHard, July
R32LClement Chidekh3-6 4-6
Busan CH, challengerHard, April
R16LYu Hsiou Hsu2-6 2-6
R32WJohannus Monday6-3 6-4
Q2WNaoki Nakagawa6-1 7-6(5)
Q1WYan Bai6-3 6-2
Davis Cup QLS R1: KOR vs CZEHard, January
RRLMaxim Mrva6-7(4) 6-7(5)
Nonthaburi 2 CH, challengerHard, January
Q1LNaoki Nakagawa6-3 4-6 3-6

2024

Nonthaburi 1 CH, challengerHard, December
Q1LKimmer Coppejans4-6 4-6
Seoul CH, challengerHard, October
R32LDalibor Svrcina3-6 0-6
Taipei 2 CH, challengerHard, October
R32LColeman Wong4-6 6-3 1-6
Q2WJose Rubin Statham6-4 3-6 6-1
Q1WHong Lin Fu6-2 6-2
Nonthaburi 4 CH, challengerHard, September
Q1LMitsuki Wei Kang Leong4-6 0-0 RET
Jinan CH, challengerHard, August
R16LPhilip Henning2-6 3-6
R32WJie Cui6-0 6-2
Q2WCharles Chen7-5 6-3
Q1WAoran Wang6-3 6-4
Gwangju CH, challengerHard, April
Q1LEgor Gerasimov3-6 0-6
Busan CH, challengerHard, April
Q2LAltug Celikbilek4-6 2-6
Q1WMoez Echargui7-6(3) 7-5

2023

Matsuyama CH, challengerHard, November
Q1LTatsuma Ito6-7(4) 3-6
Gwangju CH, challengerHard, May
R32LBu Yunchaokete4-6 1-6
Seoul CH, challengerHard, April
Q1LDayne Kelly2-6 2-6

2022

Gwangju CH, challengerHard, October
R32LYibing Wu3-6 2-6

2019

Seoul CH, challengerHard, April
R64LFilip Peliwo2-6 0-6

2018

Seoul CH, challengerHard, April
Q2LLuke Saville1-6 1-6
Q1WDong Ju Kim6-4 6-4