17–14Win–Loss
54.8%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 15 | 12 | 55.6% |
| Grass | 2 | 2 | 50.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 2004 | 3 | 4 | 0 | 42.9% |
| 2003 | 3 | 1 | 0 | 75.0% |
| 2002 | 5 | 1 | 0 | 83.3% |
| 2001 | 1 | 1 | 0 | 50.0% |
| 2000 | 3 | 3 | 0 | 50.0% |
| 1999 | 2 | 4 | 0 | 33.3% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 2004-09-27 | Shanghai | R16 | L | Jan Michael Gambill | 74 | 6-0 7-6(5) |
| 2004-09-27 | Shanghai | R32 | W | Tomas Zib | 125 | 1-6 6-4 6-4 |
| 2004-09-24 | Davis Cup G2 F: CHN vs KOR | RR | W | Young Jun Kim | 434 | 5-7 6-7(3) 6-1 7-5 6-3 |
| 2004-09-24 | Davis Cup G2 F: CHN vs KOR | RR | L | Hyung Taik Lee | 67 | 6-4 7-5 6-4 |
| 2004-09-13 | Beijing | R32 | L | Yen Hsun Lu | 94 | 7-5 6-2 |
| 2004-04-09 | Davis Cup G2 R2: CHN vs KUW | RR | W | Muhammad Khaliq Siddiq | 1203 | 6-0 6-4 7-5 |
| 2004-02-23 | Ho Chi Minh CH | R32 | L | Rik De Voest | 258 | 6-4 7-6(4) |
| 2003-09-22 | Shanghai | R32 | L | Magnus Norman | 75 | 6-3 6-4 |
| 2003-04-04 | Davis Cup G2 R2: CHN vs TPE | RR | W | Yen Hsun Lu | 171 | 6-2 6-1 RET |
| 2003-04-04 | Davis Cup G2 R2: CHN vs TPE | RR | W | Jimmy Wang | 198 | 7-6(2) 6-7(8) 6-1 6-1 |
| 2003-02-14 | Davis Cup G2 R1: CHN vs PHI | RR | W | Joseph Victorino | 1342 | 6-0 6-0 6-1 |
| 2002-09-20 | Davis Cup G2 F: PAK vs CHN | RR | W | Aisam Ul Haq Qureshi | 246 | 4-6 4-6 6-3 6-1 6-1 |
| 2002-09-20 | Davis Cup G2 F: PAK vs CHN | RR | W | Aqeel Khan | – | 6-1 6-1 6-7(5) 7-6(2) |
| 2002-04-05 | Davis Cup G2 SF: CHN vs KAZ | RR | W | Alexey Kedryuk | 509 | 3-6 7-6(3) 6-2 4-6 6-1 |
| 2002-04-05 | Davis Cup G2 SF: CHN vs KAZ | RR | L | Dias Doskarayev | 971 | 2-6 6-3 6-3 6-4 |
| 2002-02-08 | Davis Cup G2 QF: CHN vs KUW | RR | W | Hussain Al Ashwak | – | 6-1 6-1 6-1 |
| 2002-02-08 | Davis Cup G2 QF: CHN vs KUW | RR | W | Musaad Al Jazzaf | – | 6-0 6-0 6-0 |
| 2001-09-21 | Davis Cup G1 PO: INA vs CHN | RR | L | Peter Handoyo | 931 | 6-4 4-6 6-4 |
| 2001-09-21 | Davis Cup G1 PO: INA vs CHN | RR | W | Suwandi Suwandi | 258 | 7-6(5) 2-6 0-6 6-4 6-4 |
| 2000-10-16 | Shanghai | R32 | L | Byron Black | 27 | 6-2 6-1 |
| 2000-10-06 | Davis Cup G1 PO: LIB vs CHN | RR | W | Jicham Zaatini | 730 | 4-6 6-3 6-4 6-4 |
| 2000-10-06 | Davis Cup G1 PO: LIB vs CHN | RR | W | Ali Hamadeh | 1103 | 4-6 6-4 6-3 6-4 |
| 2000-04-07 | Davis Cup G1 PO: CHN vs THA | RR | L | Paradorn Srichaphan | 98 | 7-5 6-3 6-4 |
| 2000-04-07 | Davis Cup G1 PO: CHN vs THA | RR | W | Danai Udomchoke | 269 | 7-6(5) 6-2 6-0 |
| 2000-01-28 | Davis Cup G1 QF: CHN vs UZB | RR | L | Vadim Kutsenko | 191 | 6-4 6-7(5) 6-3 6-7(2) 6-3 |
| 1999-10-04 | Shanghai | R32 | L | John Van Lottum | 84 | 6-4 6-2 |
| 1999-09-24 | Davis Cup G1 PO: CHN vs PAK | RR | W | Muhammad Khaliq Siddiq | – | 6-1 6-3 6-1 |
| 1999-04-02 | Davis Cup G1 PO: IND vs CHN | RR | L | Leander Paes | 101 | 6-7(5) 7-6(3) 6-3 |
| 1999-04-02 | Davis Cup G1 PO: IND vs CHN | RR | L | Fazaluddin Syed | 575 | 7-6(3) 6-3 6-4 |
| 1999-02-05 | Davis Cup G1 QF: CHN vs NZL | RR | W | Alistair Hunt | 582 | 6-4 7-6(6) 2-6 6-3 |
| 1999-02-05 | Davis Cup G1 QF: CHN vs NZL | RR | L | Mark Nielsen | 403 | 6-3 6-2 7-5 |