World: Davis Cup - Group II - Singles - Main |
| | Khaledan S. | Nguyen H. T. | CAN. | details | 09.04.2017 |
| | Nadaf H. R. | Nguyen H. T. | 0:0 RET. (5:4) | details | 07.04.2017 |
| | Nguyen H. T. | Rastogi K. | 1:3 (7:64, 1:6, 2:6, 1:6) | details | 05.02.2017 |
| | Nguyen H. T. | Li Hei Y. A. | CAN. | details | 05.02.2017 |
| | Nguyen H. T. | Wong Hong K. J. | 2:3 (7:64, 5:7, 3:6, 6:3, 0:6) | details | 03.02.2017 |
Vietnam: Ho Chi Minh City - Singles - Main |
| 1/16-finals | Sekiguchi S. | Nguyen H. T. | 2:0 (6:1, 6:3) | details | 11.10.2016 |
World: Davis Cup Group II - Singles - Main |
| | Wachiramanowong K. | Nguyen H. T. | CAN. | details | 17.07.2016 |
| | Isaro P. | Nguyen H. T. | 3:1 (5:7, 6:2, 6:4, 6:2) | details | 15.07.2016 |
| | Sasongko A. H. | Nguyen H. T. | 2:3 (6:3, 2:6, 6:3, 4:6, 4:6) | details | 06.03.2016 |
Vietnam: Ho Chi Minh City - Singles - Main |
| 1/16-finals | Nguyen H. T. | Huang L. C. | 0:2 (3:6, 3:6) | details | 13.10.2015 |
World: Davis Cup Group II - Singles - Main |
| | Nguyen H. T. | Khan A. | 0:3 (2:6, 4:6, 2:6) | details | 16.02.2014 |
| | Nguyen H. T. | Abid M. | 3:0 (6:3, 6:2, 6:0) | details | 14.02.2014 |
Thailand: Bangkok 3 - Singles - Main |
| 1/16-finals | Nguyen H. T. | Feeney A. | 0:2 (3:6, 1:6) | details | 04.06.2013 |
Vietnam: Ho Chi Minh City 2 - Singles - Main |
| 1/16-finals | Nguyen H. T. | Nedunchezhiyan J. | 0:2 (3:6, 5:7) | details | 09.04.2013 |
Vietnam: Ho Chi Minh City - Singles - Main |
| 1/16-finals | Fitzpatrick A. | Nguyen H. T. | 2:0 (6:2, 7:5) | details | 02.04.2013 |
Vietnam: Bac Lieu City - Singles - Main |
| 1/16-finals | Nguyen H. T. | Pouille L. | 0:2 (5:7, 2:6) | details | 26.03.2013 |
Vietnam: Binh Duong - Singles - Main |
| 1/16-finals | Schonenberg T. | Nguyen H. T. | 2:0 (6:3, 7:6) | details | 10.09.2012 |
Vietnam: Ho Chi Minh City 3 - Singles - Main |
| Quarter-finals | Chen T. | Nguyen H. T. | 2:0 (6:2, 6:4) | details | 20.04.2012 |
| 1/8-finals | Nguyen H. T. | Schulz D. | 2:0 (6:1, 6:1) | details | 19.04.2012 |
| 1/16-finals | Nguyen H. T. | Zhu D. | 2:0 (6:2, 6:4) | details | 16.04.2012 |
Vietnam: Ho Chi Minh City 2 - Singles - Main |
| 1/16-finals | Rungkat C. | Nguyen H. T. | 2:0 (6:3, 6:2) | details | 10.04.2012 |
Vietnam: Ho Chi Minh City - Singles - Main |
| 1/16-finals | Nguyen H. T. | Propoggia D. | 0:2 (1:6, 1:6) | details | 03.04.2012 |