| 2024-02-02 | Davis Cup WG2 PO: VIE vs RSA | Hard | RR | 554 |  Nam Hoang Ly | 416 |  Kris Van Wyk | 6-4 3-6 6-3 | H2H | 3 | 159 | 0 | 1 | 72.6% | 67.2% | 56.5% | 2/5 |
| 2024-02-02 | Davis Cup WG2 PO: VIE vs RSA | Hard | RR | 554 | Nam Hoang Ly | 748 | Philip Henning | 6-3 6-4 | H2H | 3 | 131 | 1 | 1 | 69.8% | 66.7% | 50.0% | 8/9 |
| 2023-02-04 | Davis Cup WG2 PO: INA vs VIE | - | RR | 243 | Nam Hoang Ly | 1717 |  Anthony Susanto | 6-0 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 2023-02-04 | Davis Cup WG2 PO: INA vs VIE | - | RR | 243 | Nam Hoang Ly | 1132 | M Rifki Fitriadi | 6-4 3-6 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 2020-03-06 | Davis Cup WG2 PO: MAR vs VIE | Clay | RR | 664 | MARLamine Ouahab | 714 | Nam Hoang Ly | 6-3 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2017-02-03 | Davis Cup G2 R1: VIE vs HKG | - | RR | 635 | Nam Hoang Ly | - |  Hong Kit Wong | 6-3 7-6(8) 6-4 | H2H | 5 | 150 | 2 | 4 | 68.0% | 58.8% | 53.1% | 1/6 |
| 2017-02-03 | Davis Cup G2 R1: VIE vs HKG | - | RR | 635 | Nam Hoang Ly | 1511 | Hei Yin Andrew Li | 6-1 6-2 6-4 | H2H | 5 | 117 | 6 | 1 | 60.0% | 75.6% | 73.3% | 5/6 |
| 2016-03-04 | Davis Cup G2 R1: VIE vs INA | Hard | RR | 884 | Nam Hoang Ly | 1436 | Aditya Hari Sasongko | 6-1 6-4 6-2 | H2H | 5 | 113 | 3 | 5 | 64.1% | 66.1% | 48.5% | 4/7 |
| 2016-03-04 | Davis Cup G2 R1: VIE vs INA | Hard | RR | 462 | Christopher Rungkat | 884 | Nam Hoang Ly | 6-4 6-1 2-0 RET | H2H | 5 | 85 | 10 | 3 | 70.8% | 76.5% | 57.1% | 0/1 |
| 2016-07-15 | Davis Cup G2 R2: VIE vs THA | Hard | RR | 933 |  Kittipong Wachiramanowong | 870 | Nam Hoang Ly | 3-6 6-1 6-0 RET | H2H | 5 | 112 | 8 | 1 | 72.6% | 71.7% | 60.0% | 4/5 |
