Stadium: Centre Round: 1
| Davis Cup | 2023/07/26 07:30 | Phuong Van Nguyen v Hamid Reza Nadaf | 1-6,4-6 |
| Davis Cup | 2022/08/12 05:55 | Phuong Van Nguyen v Rabee Sleem | 7-6,6-3 |
| Davis Cup | 2022/08/11 03:00 | Phuong Van Nguyen v Hao Sheng Koay | 6-1,1-6,6-3 |
| ITF M15 Kuching | 2022/08/03 00:50 | Phuong Van Nguyen v Yamato Sueoka | 1-6,0-6 |
| ITF M15 Kuching | 2022/08/01 01:30 | Phuong Van Nguyen v Darrshan Suresh | 6-3,6-3 |
| ITF M15 Kuching | 2022/07/31 05:00 | Phuong Van Nguyen v Anurag Agarwal | 6-1,6-4 |
| ITF M15 Kuala Lumpur | 2022/07/24 04:30 | Mitsuki Wei Kang Leong v Phuong Van Nguyen | 6-3,6-3 |
| ITF M15 Tay Ninh | 2022/06/17 02:00 | Tsung-Hao Huang v Phuong Van Nguyen | 6-1,2-6,6-2 |
| ITF M15 Colombo | 2022/07/26 06:05 | Ashen Silva v Nitin Kumar Sinha | 3-6,3-6 |
| ITF M15 Colombo Qual | 2022/07/25 05:00 | Ashen Silva v Aaron Raj | 6-3,6-2 |
| ITF M15 Colombo Qual | 2022/07/24 05:45 | Ashen Silva v Mohit Bhardwaj | 7-5,6-3 |
| ITF M15 Colombo | 2022/07/19 05:25 | Ashen Silva v S D Prajwal Dev | 2-6,0-6 |