Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Sapporo | 2023/09/06 03:35 | Seita Watanabe v Tatsuma Ito | 6-4,4-6,4-6 |
| ITF - M25 Tainan | 2023/08/23 04:20 | Ergi Kirkin v Seita Watanabe | 4-6,7-6,6-3 |
| ITF - M25 Tainan | 2023/08/15 02:00 | Seita Watanabe v Takuya Kumasaka | 3-6,6-4,2-6 |
| ITF - M25 Astana | 2023/08/03 10:50 | Khumoyun Sultanov v Seita Watanabe | 4-6,6-3,7-5 |
| ITF - M25 Astana | 2023/08/02 10:25 | Seita Watanabe v Timur Maulenov | 3-6,6-3,6-2 |
| 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 - M25 Sapporo | 2023/09/05 02:00 | Sora Fukuda v Yuta Kikuchi | 7-6,7-5 |
| UTR Pro Tennis Series - California | 2022/12/23 18:52 | Alex Michelsen v Yuta Kikuchi | 6-3,6-1 |
| UTR Pro Tennis Series - California | 2022/12/22 21:17 | Ryan Seggerman v Yuta Kikuchi | 4-6,6-6 |
| UTR Pro Tennis Series - California | 2022/12/21 22:16 | Yuta Kikuchi v Jacob Brumm | 6-0,5-3 |
| UTR Pro Tennis Series - California | 2022/12/20 17:00 | Yuta Kikuchi v ZhengQing Ji | 6-1,3-6,5-2 |
| UTR Pro Tennis Series - California | 2022/12/19 20:20 | Joshua Charlton v Yuta Kikuchi | 2-6,3-6 |
| UTR Pro Tennis Series - California | 2022/12/18 18:00 | Elijah Strode v Yuta Kikuchi | 2-6,1-6 |
| ITF - M15 Ithaca | 2022/11/03 16:05 | Sekou Bangoura v Yuta Kikuchi | 2-6,7-6,6-2 |