| 2008-09-22 | Beijing | Hard | R32 | 1121 |  Jean-Claude Scherrer (Q) | 557 |  Peng Sun (WC) | 6-4 7-6(7) | H2H | 3 | 95 | 12 | 1 | 78.7% | 76.3% | 56.3% | 0/0 |
| 2008-09-19 | Davis Cup G2 F: NZL vs CHN | Hard | RR | 413 |  Daniel King-Turner | 553 | Peng Sun | 6-3 6-2 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 2008-09-19 | Davis Cup G2 F: NZL vs CHN | Hard | RR | 553 | Peng Sun | - | G.D. Jones | 6-3 6-7(4) 7-5 4-6 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2008-08-11 | Beijing Olympics | Hard | R64 | 15 |  Fernando Gonzalez (12) | 534 | Peng Sun (WC) | 6-4 6-4 | H2H | 3 | 68 | 10 | 1 | 62.5% | 83.3% | 83.3% | 0/0 |
| 2008-02-08 | Davis Cup G2 R1: CHN vs LIB | Hard | RR | 498 | Peng Sun | - |  Jicham Zaatini | 6-1 6-1 6-0 | H2H | 5 | - | - | - | - | - | - | - |
| 2007-09-21 | Davis Cup G1 PO: KAZ vs CHN | Hard | RR | 535 | Peng Sun | - |  Stanislav Bykov | 6-1 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 2007-09-21 | Davis Cup G1 PO: KAZ vs CHN | Hard | RR | 539 | Alexey Kedryuk | 535 | Peng Sun | 7-6(3) 7-6(4) 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2007-09-10 | Beijing | Hard | R32 | 88 |  Igor Kunitsyn (8) | 535 | Peng Sun (WC) | 6-2 7-6(7) | H2H | 3 | 97 | 5 | 0 | 53.1% | 82.4% | 56.7% | 3/4 |
| 2007-04-06 | Davis Cup G1 PO: TPE vs CHN | Carpet | RR | 96 |  Yen-Hsun Lu | 827 | Peng Sun | 3-6 6-2 3-6 6-4 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 2007-04-06 | Davis Cup G1 PO: TPE vs CHN | Carpet | RR | 184 | Jimmy Wang | 827 | Peng Sun | 6-4 7-5 6-3 | H2H | 5 | - | - | - | - | - | - | - |
