10–40Menang–Kalah
20.0%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Hard | 8 | 33 | 19.5% |
| Clay | 1 | 4 | 20.0% |
| Carpet | 1 | 3 | 25.0% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 2018 | 0 | 3 | 0 | 0.0% |
| 2017 | 0 | 1 | 0 | 0.0% |
| 2016 | 4 | 4 | 0 | 50.0% |
| 2012 | 0 | 1 | 0 | 0.0% |
| 2011 | 3 | 13 | 0 | 18.8% |
| 2010 | 3 | 8 | 0 | 27.3% |
| 2009 | 0 | 6 | 0 | 0.0% |
| 2008 | 0 | 1 | 0 | 0.0% |
| 2006 | 0 | 2 | 0 | 0.0% |
| 2004 | 0 | 1 | 0 | 0.0% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 2018-05-14 | Busan CH | Q1 | L | Luke Saville | 461 | 6-1 6-0 |
| 2018-05-07 | Gimcheon CH | Q1 | L | Ben Patael | 641 | 6-3 6-2 |
| 2018-04-30 | Seoul CH | Q1 | L | Ji Sung Nam | 1227 | 6-2 6-2 |
| 2017-09-18 | Gwangju CH | Q1 | L | Woo Hyeok Jang | 1403 | 6-4 6-4 |
| 2016-07-18 | Gimcheon CH | R16 | L | Tsung Hua Yang | 337 | 5-7 6-4 1-0 RET |
| 2016-07-18 | Gimcheon CH | R32 | W | Jimmy Wang | 349 | 6-7(1) 6-2 6-4 |
| 2016-07-18 | Gimcheon CH | Q2 | W | Jake Delaney | 952 | 6-1 6-1 |
| 2016-07-18 | Gimcheon CH | Q1 | W | Toshihide Matsui | 2135 | 7-6(6) 6-3 |
| 2016-05-02 | Busan CH | Q1 | L | Jung Woong Na | 527 | 2-6 6-1 6-3 |
| 2016-04-11 | Gwangju CH | R32 | L | Tatsuma Ito | 114 | 6-2 6-4 |
| 2016-04-11 | Gwangju CH | Q2 | L | Liam Broady | 293 | 7-5 6-3 |
| 2016-04-11 | Gwangju CH | Q1 | W | San Hui Sin | 1425 | 6-3 4-1 RET |
| 2012-03-12 | Pingguo CH | R32 | L | Jimmy Wang | 209 | 5-7 6-2 6-2 |
| 2011-11-21 | Toyota CH | R32 | L | Ti Chen | 320 | 6-7(4) 6-2 6-4 |
| 2011-09-12 | Ningbo CH | R32 | L | Riccardo Ghedin | 286 | 6-2 6-4 |
| 2011-09-05 | Shanghai CH | R32 | L | Rik De Voest | 124 | 6-1 7-6(1) |
| 2011-08-21 | Winston-Salem | Q2 | L | Kei Nishikori | 48 | 6-1 6-4 |
| 2011-08-21 | Winston-Salem | Q1 | W | Greg Ouellette | 283 | 6-1 1-0 RET |
| 2011-07-31 | Washington | Q1 | L | Chris Guccione | 224 | 6-0 6-2 |
| 2011-07-18 | Lexington CH | R32 | L | Blake Strode | 492 | 6-3 4-6 4-0 RET |
| 2011-07-11 | Aptos CH | R32 | L | Laurynas Grigelis | 373 | 6-2 6-3 |
| 2011-05-09 | Busan CH | R32 | L | Toshihide Matsui | 400 | 6-1 7-6(6) |
| 2011-04-25 | Leon CH | R16 | L | Tatsuma Ito | 137 | 6-2 6-3 |
| 2011-04-25 | Leon CH | R32 | W | Kevin Kim | 304 | 6-3 4-6 6-2 |
| 2011-04-11 | Tallahassee CH | R32 | L | Go Soeda | 90 | 6-3 6-4 |
| 2011-04-04 | Houston | Q2 | L | Franko Skugor | 149 | 4-6 6-0 6-2 |
| 2011-04-04 | Houston | Q1 | W | Santiago Gonzalez | 231 | 2-6 6-2 6-3 |
| 2011-02-07 | Caloundra CH | R32 | L | Carsten Ball | 181 | 7-6(3) 6-2 |
| 2011-01-24 | Honolulu CH | R32 | L | Jesse Witten | 224 | 6-3 6-2 |
| 2010-11-22 | Toyota CH | R16 | L | Takao Suzuki | 493 | 6-4 3-6 6-3 |
| 2010-11-22 | Toyota CH | R32 | W | Vishnu Vardhan | 382 | 7-6(4) 4-6 6-3 |
| 2010-11-15 | Champaign CH | R32 | L | Dennis Bloemke | 362 | 6-3 6-4 |
| 2010-10-18 | Seoul CH | R32 | L | Dudi Sela | 84 | 3-6 6-2 6-3 |
| 2010-10-04 | Quito CH | R32 | L | Greg Ouellette | 394 | 6-3 4-6 7-5 |
| 2010-09-27 | Cali CH | R32 | L | Robert Farah | 209 | 6-4 4-6 7-6(5) |
| 2010-09-13 | Tulsa CH | QF | L | Tim Smyczek | 192 | 6-0 7-6(2) |
| 2010-09-13 | Tulsa CH | R16 | W | Blake Strode | 570 | 6-4 6-3 |
| 2010-09-13 | Tulsa CH | R32 | W | Artem Sitak | 309 | 7-5 2-6 7-5 |
| 2010-08-23 | Astana CH | R32 | L | Sam Groth | 470 | 6-4 6-2 |
| 2010-08-09 | Binghamton CH | R32 | L | Marinko Matosevic | 173 | 6-1 6-1 |
| 2009-11-23 | Toyota CH | R32 | L | Yuichi Sugita | 326 | 6-4 6-3 |
| 2009-11-02 | Chuncheon CH | R32 | L | Frederik Nielsen | 262 | 7-6(3) 6-0 |
| 2009-08-10 | Cordenons CH | R32 | L | Rui Machado | 112 | 7-6(4) 6-4 |
| 2009-07-27 | Los Angeles | Q1 | L | Carsten Ball | 205 | 6-2 6-4 |
| 2009-04-06 | Baton Rouge CH | R32 | L | Sam Groth | 289 | 6-3 6-2 |
| 2009-03-12 | Indian Wells Masters | Q1 | L | Ricardo Mello | 178 | 6-4 6-4 |
| 2008-02-11 | Delray Beach | Q1 | L | Kamil Capkovic | 339 | 6-4 7-6(6) |
| 2006-09-11 | New Orleans CH | R32 | L | Sam Warburg | 238 | 6-2 6-4 |
| 2006-07-24 | Lexington CH | R32 | L | Jeff Morrison | 173 | 7-6(2) 6-3 |
| 2004-08-16 | Washington | R32 | L | Paul Henri Mathieu | 98 | 6-2 6-2 |