| 2011-09-16 | Davis Cup G1 PO: PHI vs TPE | Clay | RR | 293 |  Ti Chen | 1025 |  Cecil Mamiit | 6-7(2) 6-2 7-6(6) 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2011-03-04 | Davis Cup G1 R1: PHI vs JPN | Clay | RR | 110 |  Go Soeda | 738 | Cecil Mamiit | 7-6(5) 6-2 3-6 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2011-03-04 | Davis Cup G1 R1: PHI vs JPN | Clay | RR | 171 | Tatsuma Ito | 738 | Cecil Mamiit | 6-4 6-7(5) 6-3 6-7(3) 9-7 | H2H | 5 | - | - | - | - | - | - | - |
| 2011-07-08 | Davis Cup G1 PO: NZL vs PHI | Hard | RR | 305 |  Michael Venus | 1025 | Cecil Mamiit | 6-7(6) 7-6(4) 6-3 4-6 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2011-07-08 | Davis Cup G1 PO: NZL vs PHI | Hard | RR | 380 | Artem Sitak | 1025 | Cecil Mamiit | 6-4 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 2010-09-17 | Davis Cup G1 PO: KOR vs PHI | Hard | RR | 515 | Cecil Mamiit | 313 |  Yong-Kyu Lim | 3-6 4-6 6-4 1-1 RET | H2H | 5 | - | - | - | - | - | - | - |
| 2010-09-17 | Davis Cup G1 PO: KOR vs PHI | Hard | RR | 639 | Suk-Young Jeong | 515 | Cecil Mamiit | 0-6 1-6 6-3 6-0 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 2010-03-05 | Davis Cup G1 R1: JPN vs PHI | Carpet | RR | 203 | Tatsuma Ito | 522 | Cecil Mamiit | 6-4 7-6(4) | H2H | 3 | - | - | - | - | - | - | - |
| 2010-07-09 | Davis Cup G1 PO: TPE vs PHI | Hard | RR | 513 | Cecil Mamiit | 423 | Ti Chen | 3-6 6-3 4-1 RET | H2H | 5 | - | - | - | - | - | - | - |
| 2010-07-09 | Davis Cup G1 PO: TPE vs PHI | Hard | RR | 295 | Tsung-Hua Yang | 513 | Cecil Mamiit | 2-6 6-3 6-2 3-6 6-3 | H2H | 5 | - | - | - | - | - | - | - |
