Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/11/30 16:00 | Alan F R Fierros v Matic Spec | 3-6,4-6 |
| ITF M15 Cancun | 2021/11/27 14:00 | Makoto Ochi v Alan F R Fierros | 6-3,6-1 |
| ITF M15 Cancun | 2021/11/25 17:00 | Alan F R Fierros v Mwendwa Mbithi | 7-6,6-2 |
| ITF M15 Cancun | 2021/11/24 14:00 | Miles Jones v Alan F R Fierros | 7-5,3-6,1-6 |
| ITF M15 Cancun | 2021/11/23 14:00 | Andres Chavez v Alan F R Fierros | 2-6,1-6 |
| ITF M25 Portimao | 2021/10/27 12:30 | Michael Zhu v Alan F R Fierros | 6-4,6-1 |
| ITF M25 Portimao | 2021/10/26 09:00 | Diogo Morais v Alan F R Fierros | 4-6,2-6 |
| ITF M25 Portimao | 2021/10/25 13:30 | Max Cunat v Alan F R Fierros | 5-7,3-6 |
| 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 Cairo | 2022/05/02 09:00 | Seita Watanabe v Ilya Rudiukov | 7-5,7-6 |
| ITF M15 Monastir | 2022/04/05 08:30 | Seita Watanabe v Joris De Loore | 0-6,7-6,3-6 |
| ITF M15 Monastir | 2022/03/29 10:50 | Zhe Li v Seita Watanabe | 6-2,6-1 |
| ITF M15 Monastir | 2022/03/24 08:00 | Khololwam Montsi v Seita Watanabe | 6-4,6-3 |
| ITF M25 Monastir | 2022/03/14 08:00 | Seita Watanabe v Pietro Marino | 3-6,6-7 |