Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/05/24 08:00 | Savva Polukhin v Nhavene, Bruno | 6-2,6-0 |
| ITF - M15 Monastir | 2021/05/23 09:00 | Savva Polukhin v Zayed, Mousa Shanan | 6-0,6-0 |
| ITF - M15 Monastir | 2021/05/20 08:30 | Savva Polukhin v Antoine Bellier | 2-6,4-6 |
| ITF - M15 Monastir | 2021/05/19 10:15 | Brandon Holt v Savva Polukhin | 6-1,1-6,4-6 |
| ITF - M15 Monastir | 2021/05/17 12:30 | Savva Polukhin v de Maio, Mauro | 6-1,6-1 |
| ITF - M15 Monastir | 2021/05/17 08:00 | Savva Polukhin v Spencer, Paul | 7-5,6-0 |
| ITF - M15 Monastir | 2021/04/29 12:40 | Savva Polukhin v Lucas Catarina | 6-4,4-6,2-6 |
| ITF - M15 Monastir | 2021/04/28 12:05 | Savva Polukhin v Ajavon, Liova | 6-1,6-0 |
| ITF - M15 Monastir | 2021/05/24 08:00 | Vukovic, Luka v Seita Watanabe | 6-4,4-6,6-10 |
| ITF - M15 Monastir | 2021/05/19 12:25 | Luca Potenza v Seita Watanabe | 6-1,7-5 |
| ITF - M15 Monastir | 2021/05/17 12:30 | Park, Uisung v Seita Watanabe | 4-6,1-6 |
| ITF - M15 Monastir | 2021/05/16 08:00 | Giovanni Agostinetto v Seita Watanabe | 3-6,3-6 |
| ITF - M15 Monastir | 2021/05/09 09:00 | Jacob Brumm v Seita Watanabe | 7-5,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/02/07 11:00 | Miladinovic, Marko v Seita Watanabe | 6-3,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/01/31 10:30 | Crepaldi, Erik v Seita Watanabe | 6-2,6-4 |
| ITF M15 Cairo | 2021/01/26 08:00 | Seita Watanabe v Kawakami, Rimpei | 3-6,2-6 |