93–110Menang–Kalah
45.8%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Hard | 86 | 96 | 47.3% |
| Clay | 5 | 13 | 27.8% |
| Carpet | 1 | 1 | 50.0% |
| Grass | 1 | 0 | 100.0% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 2026 | 2 | 6 | 0 | 25.0% |
| 2025 | 7 | 9 | 0 | 43.8% |
| 2024 | 13 | 13 | 0 | 50.0% |
| 2023 | 14 | 18 | 0 | 43.8% |
| 2022 | 8 | 9 | 0 | 47.1% |
| 2021 | 2 | 3 | 0 | 40.0% |
| 2020 | 3 | 5 | 0 | 37.5% |
| 2019 | 23 | 16 | 0 | 59.0% |
| 2018 | 9 | 5 | 0 | 64.3% |
| 2016 | 1 | 2 | 0 | 33.3% |
| 2015 | 4 | 4 | 0 | 50.0% |
| 2014 | 3 | 6 | 0 | 33.3% |
| 2013 | 2 | 8 | 0 | 20.0% |
| 2012 | 2 | 2 | 0 | 50.0% |
| 2011 | 0 | 2 | 0 | 0.0% |
| 2010 | 0 | 2 | 0 | 0.0% |
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 2019-01-07 | Da Nang CH | R64 | L | N Sriram Balaji | 400 | 7-6(1) 7-6(3) |
| 2018-11-12 | Kobe CH | R32 | L | Nam Hoang Ly | 385 | 6-7(4) 7-6(9) 6-2 |
| 2018-10-29 | Shenzhen CH | Q2 | L | Yaraslav Shyla | 569 | 7-6(6) 2-6 6-3 |
| 2018-10-29 | Shenzhen CH | Q1 | W | Yuanfeng Li | 1348 | 6-4 6-1 |
| 2018-10-22 | Liuzhou CH | Q1 | L | Yecong He | 753 | 2-6 6-3 6-2 |
| 2018-08-13 | Gwangju CH | F | L | Maverick Banes | 284 | 6-3 4-6 6-4 |
| 2018-08-13 | Gwangju CH | SF | W | Alexander Bublik | 239 | 7-6(7) 7-5 |
| 2018-08-13 | Gwangju CH | QF | W | Akira Santillan | 299 | 6-2 6-3 |
| 2018-08-13 | Gwangju CH | R16 | W | Zihao Xia | 498 | 6-2 6-3 |
| 2018-08-13 | Gwangju CH | R32 | W | Henri Laaksonen | 126 | 6-1 6-1 |
| 2018-08-13 | Gwangju CH | Q3 | W | Sami Reinwein | 754 | 6-2 6-4 |
| 2018-08-13 | Gwangju CH | Q2 | W | Vasko Mladenov | 867 | 6-3 6-3 |
| 2018-04-30 | Seoul CH | Q3 | L | Yosuke Watanuki | 361 | 7-5 6-2 |
| 2018-04-30 | Seoul CH | Q2 | W | Blake Ellis | 496 | 6-3 6-3 |
| 2018-04-30 | Seoul CH | Q1 | W | Daniel Yoo | 1238 | 6-2 6-2 |
| 2016-05-09 | Seoul CH | R32 | L | Alexander Kudryavtsev | 180 | 6-4 6-4 |
| 2016-05-02 | Busan CH | R16 | L | Daniel Evans | 97 | 6-3 6-2 |
| 2016-05-02 | Busan CH | R32 | W | Sam Groth | 95 | 6-7(3) 7-6(4) 7-5 |
| 2015-06-02 | Gimcheon CH | QF | L | Hiroyasu Ehara | 490 | 7-5 6-3 |
| 2015-06-02 | Gimcheon CH | R16 | W | Ramkumar Ramanathan | 258 | 3-6 6-2 6-3 |
| 2015-06-02 | Gimcheon CH | R32 | W | Ruan Roelofse | 435 | 6-2 6-4 |
| 2015-05-11 | Seoul CH | R32 | L | Ze Zhang | 202 | 6-4 2-6 6-4 |
| 2015-05-04 | Busan CH | QF | L | Grega Zemlja | 419 | 6-3 6-3 |
| 2015-05-04 | Busan CH | R16 | W | Daniel Nguyen | 257 | 6-4 3-6 6-3 |
| 2015-05-04 | Busan CH | R32 | W | Takuto Niki | 280 | 6-1 6-4 |
| 2015-03-06 | Davis Cup G1 R1: THA vs KOR | RR | L | Warit Sornbutnark | 1009 | 6-4 6-3 |
| 2014-11-17 | Toyota CH | R16 | L | Yuichi Sugita | 127 | 6-2 2-6 7-5 |
| 2014-11-17 | Toyota CH | R32 | W | Toshihide Matsui | 396 | 7-5 6-7(1) 6-1 |
| 2014-11-10 | Yokohama CH | R32 | L | Yuuya Kibi | 365 | 7-6(4) 7-5 |
| 2014-07-14 | Kaohsiung CH | R32 | L | Yuichi Sugita | 142 | 6-4 6-2 |
| 2014-06-23 | Nanchang CH | R32 | L | Hyeon Chung | 299 | 6-4 1-6 6-3 |
| 2014-06-16 | Tianjin CH | R32 | L | Robin Kern | 385 | 6-3 3-6 7-5 |
| 2014-05-12 | Busan CH | QF | L | Go Soeda | 122 | 6-4 6-4 |
| 2014-05-12 | Busan CH | R16 | W | Luke Saville | 241 | 5-7 7-5 6-2 |
| 2014-05-12 | Busan CH | R32 | W | Tatsuma Ito | 127 | 7-6(4) 2-1 RET |
| 2013-11-04 | Yeongwol CH | R32 | L | Matt Reid | 235 | 6-2 6-4 |
| 2013-10-28 | Seoul CH | R32 | L | Yuichi Sugita | 174 | 6-2 6-1 |
| 2013-09-23 | Kuala Lumpur | Q2 | L | Rajeev Ram | 126 | 6-3 7-6(5) |
| 2013-09-23 | Kuala Lumpur | Q1 | W | Santiago Gonzalez | 563 | 6-4 6-2 |
| 2013-09-16 | Kaohsiung CH | R32 | L | Nicolas Barrientos | 312 | 6-4 6-3 |
| 2013-09-02 | Shanghai CH | R32 | L | Tsung Hua Yang | 275 | 6-3 6-4 |
| 2013-08-26 | Bangkok CH | R32 | L | Matthew Ebden | 127 | 6-3 7-5 |
| 2013-05-13 | Busan CH | R32 | L | Tsung Hua Yang | 231 | 2-6 6-3 6-2 |
| 2013-04-29 | An-Ning CH | R32 | L | Ze Zhang | 163 | 6-3 6-4 |
| 2013-02-01 | Davis Cup G1 R1: IND vs KOR | RR | W | Vijayant Malik | 537 | 6-2 6-4 |
| 2012-10-22 | Seoul CH | QF | L | Jimmy Wang | 166 | 6-3 6-2 |
| 2012-10-22 | Seoul CH | R16 | W | Yuki Bhambri | 181 | 1-0 RET |
| 2012-10-22 | Seoul CH | R32 | W | Alexander Kudryavtsev | 259 | 6-3 6-2 |
| 2012-05-07 | Busan CH | R32 | L | Yuki Bhambri | 306 | 6-3 6-3 |
| 2011-10-17 | Seoul CH | R32 | L | Min Kyu Song | 1224 | 6-2 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0