Estádio: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Astana | 2023/08/01 05:20 | Seita Watanabe v Mykhailo Mossur | 6-4,6-3 |
| ITF - M25 Astana | 2023/07/31 05:40 | Seita Watanabe v Vitaliy Zatsepin | 6-2,6-2 |
| Challenger - Astana | 2023/07/23 10:35 | Seita Watanabe v Egor Agafonov | 2-6,2-6 |
| ITF - M15 Monastir | 2023/07/19 14:20 | Seita Watanabe v Gilbert S K Junior | 2-6,6-2,2-6 |
| ITF - M15 Monastir | 2023/07/17 15:00 | Seita Watanabe v Vyacheslav Ovchinnikov | 6-2,6-2 |
| ITF - M15 Monastir | 2023/07/16 08:00 | Seita Watanabe v Alberto Bronzetti | 6-2,6-3 |
| ITF - M15 Monastir | 2023/07/12 09:25 | Seita Watanabe v Cyril Vandermeersch | 5-7,3-6 |
| ITF - M25 São Domingos | 2023/06/27 15:30 | Bernard Tomic v Seita Watanabe | 6-4,6-3 |
| Challenger - Astana | 2023/07/24 08:10 | Timur Maulenov v Filip Peliwo | 6-7,1-6 |
| ITF - M25 Praga | 2023/05/14 10:00 | Lukas Velik v Timur Maulenov | 6-4,6-1 |
| ITF - M15 Aktobe | 2023/03/07 12:35 | Timur Maulenov v Yusuke Takahashi | 4-6,6-7 |
| ITF - M15 Aktobe | 2023/03/01 07:00 | Timur Maulenov v Federico Bertuccioli | 6-7,6-4,4-6 |
| ITF - M25 Antalya | 2023/02/05 07:00 | Enzo Lima v Timur Maulenov | 6-3,3-6,10-7 |
| ITF - M15 Sharm El Sheikh | 2023/02/01 09:30 | Timur Maulenov v Jaime Caldes | 1-6,2-6 |
| ITF - M15 Antália | 2023/01/23 09:50 | Timur Maulenov v Ivan Sergeyev | 2-6,2-6 |
| ITF - M15 Antália | 2023/01/22 07:00 | Timur Maulenov v Andrej Duric | 6-1,6-1 |