201–198Win–Loss
50.4%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 170 | 155 | 52.3% |
| Clay | 25 | 30 | 45.5% |
| Grass | 6 | 9 | 40.0% |
| Carpet | 0 | 4 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 2020 | 2 | 1 | 0 | 66.7% |
| 2019 | 14 | 20 | 0 | 41.2% |
| 2018 | 21 | 23 | 1 | 47.7% |
| 2017 | 27 | 18 | 1 | 60.0% |
| 2016 | 31 | 25 | 0 | 55.4% |
| 2015 | 26 | 26 | 0 | 50.0% |
| 2014 | 22 | 19 | 0 | 53.7% |
| 2013 | 20 | 17 | 0 | 54.1% |
| 2012 | 23 | 21 | 0 | 52.3% |
| 2011 | 5 | 12 | 0 | 29.4% |
| 2010 | 9 | 11 | 0 | 45.0% |
| 2009 | 1 | 5 | 0 | 16.7% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 2020-01-13 | Bangkok CH | R16 | L | Roman Safiullin | 249 | 6-2 6-1 |
| 2020-01-13 | Bangkok CH | R32 | W | Goncalo Oliveira | 270 | 6-4 6-2 |
| 2020-01-13 | Bangkok CH | R64 | W | Tsung Hua Yang | 312 | 6-3 6-4 |
| 2019-10-14 | Ningbo CH | R16 | L | Borna Gojo | 332 | 6-3 6-7(4) 6-2 |
| 2019-10-14 | Ningbo CH | R32 | W | Alex Bolt | 154 | 6-4 6-4 |
| 2019-10-14 | Ningbo CH | R64 | W | Chun Hsin Tseng | 341 | 6-4 4-6 6-4 |
| 2019-10-07 | Shanghai Masters | R64 | L | Pablo Carreno Busta | 37 | 6-3 2-6 6-4 |
| 2019-09-23 | Zhuhai | R32 | L | Adrian Mannarino | 61 | 7-6(6) 7-5 |
| 2019-09-02 | Jinan CH | R32 | L | James Duckworth | 131 | 6-1 6-4 |
| 2019-09-02 | Jinan CH | R64 | W | Fajing Sun | 395 | 6-3 6-4 |
| 2019-08-26 | US Open | Q2 | L | Elliot Benchetrit | 227 | 6-3 6-2 |
| 2019-08-26 | US Open | Q1 | W | Federico Gaio | 145 | 7-6(3) 6-3 |
| 2019-08-05 | Yokkaichi CH | R32 | L | Shuichi Sekiguchi | 308 | 3-6 7-6(5) 7-5 |
| 2019-07-29 | Chengdu CH | R16 | L | Yan Bai | 371 | 7-6(3) 6-7(6) 6-3 |
| 2019-07-29 | Chengdu CH | R32 | W | Lucas Catarina | 551 | 6-3 4-6 6-2 |
| 2019-07-01 | Wimbledon | Q1 | L | Salvatore Caruso | 123 | 4-6 7-5 6-1 |
| 2019-06-10 | Nottingham CH | R64 | L | Yuichi Sugita | 192 | 6-3 3-6 6-3 |
| 2019-06-03 | Poznan CH | R64 | L | Viktor Durasovic | 358 | 6-4 2-6 7-6(2) |
| 2019-05-27 | Roland Garros | Q2 | L | Salvatore Caruso | 147 | 6-2 6-2 |
| 2019-05-27 | Roland Garros | Q1 | W | Filip Horansky | 167 | 7-6(3) 6-2 |
| 2019-05-06 | Aix En Provence CH | R64 | L | Elias Ymer | 113 | 5-7 6-2 6-3 |
| 2019-04-15 | Anning CH | R32 | L | Goncalo Oliveira | 295 | 7-6(8) 6-3 |
| 2019-03-18 | Zhangjiagang CH | QF | L | Mathias Bourgue | 232 | 6-4 6-2 |
| 2019-03-18 | Zhangjiagang CH | R16 | W | Luke Saville | 333 | 6-4 2-6 6-4 |
| 2019-03-18 | Zhangjiagang CH | R32 | W | Karim Mohamed Maamoun | 484 | 6-0 7-6(3) |
| 2019-03-11 | Shenzhen CH | R32 | L | Baptiste Crepatte | 424 | 7-6(7) 6-4 |
| 2019-03-04 | Zhuhai CH | SF | L | Evgeny Karlovskiy | 272 | 7-6(8) 7-6(3) |
| 2019-03-04 | Zhuhai CH | QF | W | Marcos Baghdatis | 129 | 6-2 3-6 6-2 |
| 2019-03-04 | Zhuhai CH | R16 | W | Dudi Sela | 186 | 1-2 RET |
| 2019-03-04 | Zhuhai CH | R32 | W | Zhe Li | 247 | 6-3 6-4 |
| 2019-02-18 | Bangkok CH | R16 | L | Gianluca Mager | 213 | 6-2 6-7(4) 6-4 |
| 2019-02-18 | Bangkok CH | R32 | W | Kevin King | 305 | 7-6(3) 6-3 |
| 2019-02-11 | Bangkok CH | R32 | L | James Duckworth | 231 | 7-5 6-3 |
| 2019-02-01 | Davis Cup QLS R1: JPN vs CHN | RR | L | Taro Daniel | 69 | 7-6(3) 6-4 |
| 2019-01-14 | Australian Open | Q3 | L | Bjorn Fratangelo | 133 | 6-7(4) 7-6(1) 6-1 |
| 2019-01-14 | Australian Open | Q2 | W | Ricardas Berankis | 110 | 2-6 6-2 6-3 |
| 2019-01-14 | Australian Open | Q1 | W | Daniel Brands | 183 | 7-6(6) 6-1 |
| 2018-12-31 | Playford CH | R64 | L | Aleksandr Nedovyesov | 180 | 7-5 6-4 |
| 2018-11-12 | Kobe CH | R32 | L | Yuta Shimizu | 362 | 6-1 7-5 |
| 2018-10-29 | Shenzhen CH | QF | L | Aleksandr Nedovyesov | 241 | 7-6(3) 7-6(4) |
| 2018-10-29 | Shenzhen CH | R16 | W | Liam Broady | 313 | 6-4 1-6 6-1 |
| 2018-10-29 | Shenzhen CH | R32 | W | Radu Albot | 86 | 6-4 4-6 6-2 |
| 2018-10-22 | Liuzhou CH | R16 | L | Thomas Fabbiano | 106 | 6-4 6-1 |
| 2018-10-22 | Liuzhou CH | R32 | W | Fajing Sun | 646 | 6-4 6-3 |
| 2018-10-15 | Ningbo CH | R32 | L | Rigele Te | 413 | 6-1 6-2 |
| 2018-10-08 | Shanghai Masters | R64 | L | Daniil Medvedev | 22 | 3-6 7-6(7) 6-4 |
| 2018-09-10 | Shanghai CH | R32 | L | Alexander Bublik | 192 | 6-3 5-7 6-4 |
| 2018-09-03 | Zhangjiagang CH | R32 | L | Duck Hee Lee | 229 | 6-3 5-7 6-0 |
| 2018-08-06 | Jinan CH | QF | L | Zihao Xia | 724 | 5-4 RET |
| 2018-08-06 | Jinan CH | R16 | W | Yusuke Takahashi | 380 | 6-4 6-3 |