Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/05/13 08:30 | Mohamed Aziz Dougaz v Uisung Park | 7-6,6-3 |
| ITF M15 Monastir | 2021/05/12 09:55 | Uisung Park v Roy Smith | 6-2,6-1 |
| ITF M15 Monastir | 2021/05/10 12:30 | Robert Strombachs v Uisung Park | 3-6,6-7 |
| ITF M15 Monastir | 2021/05/10 08:00 | Riccardo Chessari v Uisung Park | 1-6,2-6 |
| ITF M15 Monastir | 2021/05/09 08:00 | Alfredo Casso v Uisung Park | 0-6,1-6 |
| ITF M15 Monastir | 2021/05/02 10:30 | Uisung Park v Sungbeen Sim | 6-1,5-7,9-11 |
| ITF M15 Heraklion | 2019/12/13 08:30 | Peter Kobelt v Uisung Park | 6-7,6-3,6-2 |
| ITF M15 Heraklion | 2019/12/12 10:40 | Uisung Park v Matias Zukas | 7-5,7-5 |
| 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 | Marko Miladinovic v Seita Watanabe | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2021/01/31 10:30 | Erik Crepaldi v Seita Watanabe | 6-2,6-4 |
| ITF M15 Cairo | 2021/01/26 08:00 | Seita Watanabe v Rimpei Kawakami | 3-6,2-6 |
| ITF M15 Cairo | 2021/01/24 07:30 | Seita Watanabe v Dennis Dragomirov | 6-0,6-1 |
| ITF M15 Cairo | 2021/01/18 08:00 | Jose Fco. Vidal Azorin v Seita Watanabe | 6-1,6-1 |
| ITF M15 Cairo | 2021/01/17 07:00 | Pavlos Parson v Seita Watanabe | 3-6,5-7 |