Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Tay Ninh | 2022/09/27 02:00 | Sam Ryan Ziegann v Dac Tien Nguyen | 6-4,6-4 |
| ITF M25 Tay Ninh | 2022/09/26 02:00 | Dac Tien Nguyen v Gourav Gulia | 6-4,6-3 |
| ITF M15 Tay Ninh | 2022/06/08 02:00 | Dac Tien Nguyen v Calum Puttergill | 2-6,1-6 |
| ITF M15 Tay Ninh | 2022/06/02 02:00 | Takuya Kumasaka v Dac Tien Nguyen | 1-6,6-0,6-2 |
| ITF M15 Tay Ninh | 2022/06/01 07:30 | Dac Tien Nguyen v Kazuma Kawachi | 6-4,2-6,6-1 |
| ITF M15 Tay Ninh | 2022/05/30 04:00 | Winter Meagher v Dac Tien Nguyen | 0-6,6-4,6-10 |
| ITF M15 Tay Ninh | 2022/05/29 04:30 | Dac Tien Nguyen v Liam Puttergill | 7-6,6-3 |
| ITF M25 Tay Ninh | 2019/10/09 03:30 | Shintaro Mochizuki v Dac Tien Nguyen | 6-3,6-1 |
| ITF M25 Tay Ninh | 2022/09/28 04:35 | Nam Hoang Ly v Tomohiro Masabayashi | 7-6,6-3 |
| ITF M25 Sapporo | 2022/09/07 03:15 | Ryuki Matsuda v Tomohiro Masabayashi | 6-2,7-6 |
| ITF M15 Tegu | 2022/09/01 02:25 | Palaphoom Kovapitukted v Tomohiro Masabayashi | 6-4,6-1 |
| ITF M15 Tegu | 2022/08/30 01:00 | Tomohiro Masabayashi v Moerani Bouzige | 6-3,6-1 |
| ITF M15 Čchangwon | 2022/08/25 01:30 | Ajeet Rai v Tomohiro Masabayashi | 6-2,6-1 |
| ITF M15 Čchangwon | 2022/08/24 05:55 | Jungmin Hwang v Tomohiro Masabayashi | 1-6,1-6 |
| ITF M15 Kuching | 2022/08/05 03:00 | Andre Ilagan v Tomohiro Masabayashi | 6-2,6-7,6-4 |
| ITF M15 Kuching | 2022/08/04 04:30 | Tomohiro Masabayashi v Duckhee Lee | 6-7,6-3,6-0 |