Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| ITF M25 Netanya | 2022/05/26 09:10 | Seita Watanabe v Calum Puttergill | 3-6,6-3,4-6 |
| ITF M25 Netanya | 2022/05/25 06:30 | Itamar Tapiro v Seita Watanabe | 3-6,1-6 |
| ITF M15 Akko | 2022/05/20 08:00 | Ben Patael v Seita Watanabe | 7-6,7-5 |
| ITF M15 Akko | 2022/05/19 07:00 | Preston Brown v Seita Watanabe | 4-6,6-2,6-7 |
| ITF M15 Akko | 2022/05/18 12:40 | Alec Beckley v Seita Watanabe | 2-6,5-7 |
| ITF M15 Cairo | 2022/05/11 10:10 | Seita Watanabe v Jan Kobierski | 6-3,6-7,4-6 |
| ITF M15 Cairo | 2022/05/04 08:00 | Denis Klok v Seita Watanabe | 6-2,6-3 |
| ITF M15 Cairo | 2022/05/03 08:00 | Seita Watanabe v Ammar Alhaqbani | 6-2,6-4 |
| ITF M15 Sharm El Sheikh | 2021/10/31 11:00 | Yuichiro Inui v Ha Minh Duc Vu | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2021/10/24 15:30 | Ha Minh Duc Vu v Ali Habib | 4-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/10/17 14:00 | Matias Riva v Ha Minh Duc Vu | 4-6,7-6,10-5 |
| ITF M15 Sharm El Sheikh | 2021/10/11 09:30 | Volodymyr Uzhylovskyi v Ha Minh Duc Vu | 7-6,7-6 |
| ITF M15 Sharm El Sheikh | 2021/10/10 11:30 | Mohab Hamed v Ha Minh Duc Vu | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/10/04 12:00 | Ha Minh Duc Vu v Laelson Rodrigues | 5-7,2-6 |
| Davis Cup | 2021/09/16 06:55 | Ha Minh Duc Vu v Rashed Nawaf | 4-6,4-6 |
| ITF M25 Tay Ninh Qual | 2019/10/06 02:00 | Xin Hu v Ha Minh Duc Vu | 6-3,3-6,10-3 |