Stadium: Court 3 Round: 62 Ground: Clay
| Challenger Calgary | 2020/02/25 01:30 | Filip Peliwo v Jumpei Yamasaki | 6-1,7-5 |
| ITF M25 Nonthaburi | 2020/02/05 02:25 | Chien Hsun Lo v Jumpei Yamasaki | 7-6,7-5 |
| ITF M25 Nonthaburi | 2020/01/29 09:00 | Adam Pavlasek v Jumpei Yamasaki | 6-3,6-3 |
| ITF M15 Hong Kong | 2020/01/09 03:25 | Jumpei Yamasaki v Kasidit Samrej | 3-6,4-6 |
| ITF M15 Hong Kong | 2020/01/08 08:00 | Jumpei Yamasaki v Wai Yu Kai | 6-2,6-1 |
| Australian Open WC | 2019/12/04 03:35 | Jumpei Yamasaki v Tatsuma Ito | 2-6,2-6 |
| Australian Open WC | 2019/12/03 03:00 | Jumpei Yamasaki v Rhett Purcell | 4-6,7-5,6-3 |
| ITF M15 Nonthaburi | 2019/11/27 04:50 | Jumpei Yamasaki v Benjamin Pietri | 4-6,6-3,2-6 |
| 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 |