| Challenger Ochsenhausen | 2019/11/04 16:20 | Jiri Vrablik v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2019/08/02 11:25 | Jiri Vrablik v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2019/08/02 09:50 | Jakub Kosowski v Jiri Vrablik | L | 2-3 |
| Challenger Ochsenhausen | 2019/07/30 13:15 | Jiri Vrablik v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/30 07:40 | Jiri Vrablik v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/17 09:50 | Jiri Vrablik v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2018/10/23 12:35 | Jakub Kosowski v Jiri Vrablik | L | 1-3 |
| Challenger Ochsenhausen | 2018/03/23 13:05 | Jiri Vrablik v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2020/02/17 13:30 | Jakub Kosowski v Florian Bluhm | W | 3-1 |
| Challenger Ochsenhausen | 2020/02/17 10:10 | Liang Qiu v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2020/02/17 08:10 | Jakub Kosowski v Michal Bankosz | W | 3-1 |
| Challenger Ochsenhausen | 2019/12/17 12:40 | Jakub Kosowski v Yannick Vostes | L | 0-3 |
| Challenger Ochsenhausen | 2019/12/17 09:40 | Tomas Konecny v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2019/12/17 08:10 | Jakub Kosowski v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2019/12/16 11:30 | Fedor Kuzmin v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2019/12/16 09:30 | Yannick Vostes v Jakub Kosowski | L | 3-2 |
| Challenger Ochsenhausen | 2020/02/17 12:50 | Liang Qiu v Jiri Vrablik | L | 3-0 |
| Challenger Ochsenhausen | 2020/02/17 10:50 | Jiri Vrablik v Michal Bankosz | W | 3-1 |
| Challenger Ochsenhausen | 2020/02/17 08:50 | Jiri Vrablik v Francisco Sanchi | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/28 15:20 | Jiri Vrablik v Petr David | L | 2-3 |
| Challenger Ochsenhausen | 2020/01/28 13:35 | Irvin Bertrand v Jiri Vrablik | W | 1-3 |
| Challenger Ochsenhausen | 2020/01/28 11:20 | Jiri Vrablik v Andriy Sitak | W | 3-1 |
| Challenger Ochsenhausen | 2020/01/28 08:00 | Jiri Vrablik v Sebestyen Kovacs | W | 3-0 |
| Challenger Ochsenhausen | 2020/01/27 19:00 | Jiri Vrablik v Irvin Bertrand | L | 0-3 |