| TT Star Series | 2021/02/01 10:15 | Jakub Folwarski v Oleksandr Tymofieiev | W | 3-0 |
| TT Star Series | 2021/02/01 08:45 | Robert Floras v Jakub Folwarski | W | 1-3 |
| Challenger Ochsenhausen | 2020/10/23 12:50 | Dauud Cheaib v Jakub Folwarski | L | 3-0 |
| Challenger Ochsenhausen | 2020/10/23 12:05 | Jakub Folwarski v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2020/10/23 08:30 | Jakub Folwarski v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2020/10/23 06:30 | Jon Ander Guerricabeitia v Jakub Folwarski | W | 0-3 |
| Challenger Ochsenhausen | 2020/10/22 10:30 | Koyo Kanamitsu v Jakub Folwarski | W | 0-3 |
| Challenger Ochsenhausen | 2020/10/22 08:30 | Sven Happek v Jakub Folwarski | W | 0-3 |
| TT Star Series | 2021/02/01 10:45 | Robert Floras v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/02/01 08:10 | David Reitspies v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/01/19 11:15 | Tomash Martinko v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/01/19 09:45 | Michal Benes v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/01/19 08:10 | Jakub Seibert v Petr David | W | 3-1 |
| TT Star Series | 2021/01/18 14:15 | Jakub Seibert v Filip Cernota | W | 3-0 |
| TT Star Series | 2021/01/18 12:45 | Antoni Witkowski v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/01/18 10:45 | Adrian Wiecek v Jakub Seibert | W | 1-3 |