Stadium: Court 2 Round: 14 Ground: Hardcourt outdoor
| 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 Santo Domingo | 2023/06/27 15:30 | Bernard Tomic v Seita Watanabe | 6-4,6-3 |
| ITF M15 Santo Domingo | 2023/06/21 13:30 | Tauheed Browning v Seita Watanabe | 7-6,0-6,7-5 |
| ITF M15 Karuizawa | 2023/05/31 01:00 | Jumpei Yamasaki v Seita Watanabe | 6-4,6-4 |
| UTR Pro Miki | 2023/02/12 02:00 | Tomohiro Masabayashi v Seita Watanabe | 4-6,1-5 |
| ITF M15 Monastir | 2023/07/21 08:00 | Gilbert S K Junior v Egor Agafonov | 6-1,6-1 |
| ITF M15 Monastir | 2023/07/20 08:00 | Gianluca Cadenasso v Egor Agafonov | 3-6,6-7 |
| ITF M15 Monastir | 2023/07/18 09:30 | Egor Agafonov v David Poljak | 6-4,7-6 |
| ITF M15 Monastir | 2023/07/12 11:40 | Egor Agafonov v Kalman Boyd | 2-6,7-6,6-4 |
| ITF M15 Tehran | 2023/06/16 08:15 | Alec Beckley v Egor Agafonov | 7-5,7-5 |
| ITF M15 Tehran | 2023/06/15 08:45 | Ali Yazdani v Egor Agafonov | 4-6,4-6 |
| ITF M15 Tehran | 2023/06/14 09:00 | Dragos N Cazacu v Egor Agafonov | 4-6,4-6 |
| ITF M15 Tehran | 2023/06/08 06:00 | Karan Singh v Egor Agafonov | 7-6,2-6,6-1 |