| 2009-10-05 | Tokyo | Hard | R32 | 10 |  Gilles Simon (3) | 355 |  Takao Suzuki (WC) | 6-3 6-4 | H2H | 3 | 64 | 9 | 1 | 56.7% | 79.4% | 65.4% | 2/2 |
| 2009-05-08 | Davis Cup G1 R3: UZB vs JPN | Clay | RR | 397 | Takao Suzuki | 836 |  Vaja Uzakov | 4-6 6-3 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 2009-03-06 | Davis Cup G1 R2: JPN vs CHN | Carpet | RR | 495 | Takao Suzuki | 1206 |  Di Wu | 6-2 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 2008-09-29 | Tokyo | Hard | R16 | 5 |  David Ferrer (1) | 593 | Takao Suzuki (WC) | 4-6 6-3 6-2 | H2H | 3 | 116 | 3 | 0 | 67.6% | 73.9% | 72.7% | 0/2 |
| 2008-09-29 | Tokyo | Hard | R32 | 593 | Takao Suzuki (WC) | 46 |  Simone Bolelli (15) | 7-6(5) 4-6 7-6(5) | H2H | 3 | 147 | 17 | 1 | 61.8% | 85.7% | 59.0% | 2/3 |
| 2008-09-29 | Tokyo | Hard | R64 | 593 | Takao Suzuki (WC) | 441 | Yuichi Sugita (WC) | 6-3 7-6(6) | H2H | 3 | 103 | 10 | 1 | 66.2% | 71.4% | 56.0% | 3/4 |
| 2008-02-08 | Davis Cup G1 R1: PHI vs JPN | Hard | RR | 236 | Takao Suzuki | 496 |  Cecil Mamiit | 7-5 7-6(4) 2-6 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 2007-10-01 | Tokyo | Hard | R64 | 58 |  Benjamin Becker | 216 | Takao Suzuki (WC) | 7-5 3-6 6-4 | H2H | 3 | 125 | 12 | 3 | 59.8% | 73.8% | 58.5% | 6/7 |
| 2007-09-21 | Davis Cup WG PO: JPN vs ROU | Carpet | RR | 88 |  Andrei Pavel | 216 | Takao Suzuki | 6-7(6) 6-7(1) 6-1 6-4 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 2007-09-21 | Davis Cup WG PO: JPN vs ROU | Carpet | RR | 216 | Takao Suzuki | 106 | Victor Hanescu | 7-6(4) 6-1 7-6(4) | H2H | 5 | - | - | - | - | - | - | - |
