Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| ITF M15 Tay Ninh | 2022/06/04 03:00 | Nam Hoang Ly v Ryota Tanuma | 5-7,6-1,6-3 |
| ITF M15 Tay Ninh | 2022/06/03 05:55 | Ryota Tanuma v Tsung-Hao Huang | 6-1,6-2 |
| ITF M15 Tay Ninh | 2022/06/02 01:55 | Ryota Tanuma v Tu Le Khanh Duy | 6-1,6-2 |
| ITF M15 Tay Ninh | 2022/06/01 03:35 | Ryota Tanuma v Michael Francis Eala | 6-4,6-0 |
| ITF M15 Chiang Rai | 2022/04/29 05:50 | Ryota Tanuma v Rubin Statham | 7-6,6-7,3-6 |
| ITF M15 Chiang Rai | 2022/04/28 07:25 | Ryota Tanuma v Shinji Hazawa | 6-4,3-6,6-1 |
| ITF M15 Chiang Rai | 2022/04/27 02:00 | Ryota Tanuma v Ishaque Eqbal | 6-0,3-6,6-2 |
| ITF M15 Chiang Rai | 2022/04/22 02:00 | Yuta Shimizu v Ryota Tanuma | 6-1,6-3 |
| 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 |
| ITF M15 Jakarta | 2019/08/13 06:20 | Jumpei Yamasaki v Phuong Van Nguyen | 6-2,6-4 |