Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Sharm El Sheikh | 2021/02/17 12:45 | Lucas Catarina v Jumpei Yamasaki | 6-2,6-4 |
| ITF M15 Sharm El Sheikh | 2021/02/08 09:30 | Jumpei Yamasaki v Chien Hsun Lo | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/07 13:00 | Jumpei Yamasaki v Rishi Reddy | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2021/02/01 12:30 | Jumpei Yamasaki v Daisuke Sumizawa | 6-4,1-6,8-10 |
| ITF M15 Sharm El Sheikh | 2021/01/31 17:30 | Jumpei Yamasaki v Federico Bertuccioli | 6-3,6-2 |
| ITF M15 Cairo | 2021/01/28 10:00 | Rimpei Kawakami v Jumpei Yamasaki | 4-6,7-6,7-5 |
| ITF M15 Cairo | 2021/01/27 11:55 | Sherif Makhlouf v Jumpei Yamasaki | 1-6,2-6 |
| ITF M15 Cairo | 2021/01/20 11:15 | Jumpei Yamasaki v Yurii Dzhavakian | 4-6,1-6 |
| German Championship | 2020/12/08 09:30 | Flemming Peters v Thomas Jan Dafcik | 6-3,5-7,3-6 |
| German Masters | 2020/08/28 11:00 | Elmar Ejupovic v Flemming Peters | 6-1,7-5 |
| German Masters | 2020/08/27 12:35 | Quentin Folliot v Flemming Peters | 6-0,6-4 |
| German Masters | 2020/08/26 17:25 | Michael Geerts v Flemming Peters | 6-2,6-1 |
| German Masters | 2020/08/25 16:05 | Robin Stanek v Flemming Peters | 6-2,6-2 |
| German Masters | 2020/08/24 06:30 | Alexey Vatutin v Flemming Peters | 6-3,6-1 |
| German Premier League | 2020/08/14 11:55 | Flemming Peters v Marvin Netuschil | 2-6,2-6 |
| German Premier League | 2020/08/13 14:00 | Flemming Peters v Lucas Gerch | 2-6,0-6 |