Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Tay Ninh | 2022/06/08 02:00 | Jeamoon Lee v Preston Brown | 6-3,6-1 |
| ITF - M15 Tay Ninh | 2022/06/06 02:00 | Preston Brown v Jiayang Dong | 6-2,6-0 |
| ITF - M15 Tay Ninh | 2022/06/05 02:00 | Preston Brown v Bang Shuo Yin | 6-1,3-6,10-7 |
| ITF - M25 Netanya | 2022/05/25 07:55 | Preston Brown v Yshai Oliel | 3-6,2-6 |
| ITF - M15 Akko | 2022/05/19 07:00 | Preston Brown v Seita Watanabe | 4-6,6-2,6-7 |
| ITF - M15 Akko | 2022/05/17 06:30 | Preston Brown v Dylan Salton | 7-6,7-5 |
| ITF - M15 Heraklion | 2022/05/11 13:20 | Preston Brown v Dominik Palan | 4-6,7-6,6-7 |
| ITF - M15 Heraklion | 2022/05/10 07:00 | Preston Brown v Josef Southcombe | 6-4,6-0 |
| ITF - M15 Tay Ninh | 2022/06/08 07:00 | Ryota Tanuma v Phuong Van Nguyen | 6-1,6-2 |
| ITF - M15 Tay Ninh | 2022/06/01 01:55 | Phuong Van Nguyen v Jeamoon Lee | 3-6,0-6 |
| Davis Cup | 2020/03/06 11:30 | Adam Moundir v Phuong Van Nguyen | 6-1,6-4 |
| ITF - M15 Sharm El Sheikh | 2020/02/25 08:00 | Issei Okamura v Phuong Van Nguyen | 6-3,4-6,10-6 |
| ITF - M15 Sharm El Sheikh | 2020/02/24 09:00 | Phuong Van Nguyen v Danil Spasibo | 6-1,7-5 |
| ITF - M25 Tay Ninh | 2019/10/09 02:00 | Denis Yevseyev v Phuong Van Nguyen | 6-4,6-3 |
| ITF - M25 Tay Ninh | 2019/10/02 03:35 | Phuong Van Nguyen v Nam Hoang Ly | 3-6,0-6 |
| ITF - M15 Jakarta | 2019/08/21 07:05 | Manish Sureshkumar v Phuong Van Nguyen | 6-1,6-4 |