| Challenger de Ochsenhausen | 2018/10/23 12:35 | Jakub Kosowski v Jiri Vrablik | W | 1-3 |
| Challenger de Ochsenhausen | 2018/03/23 13:05 | Jiri Vrablik v Jakub Kosowski | W | 3-1 |
| Challenger de Ochsenhausen | 2018/03/22 10:50 | Jiri Vrablik v Jakub Kosowski | W | 3-2 |
| Challenger de Ochsenhausen | 2018/01/19 13:05 | Jiri Vrablik v Jakub Kosowski | W | 3-1 |
| Challenger de Ochsenhausen | 2018/01/18 08:10 | Jakub Kosowski v Jiri Vrablik | W | 1-3 |
| Challenger de Ochsenhausen | 2018/01/05 14:00 | Jiri Vrablik v Jakub Kosowski | W | 3-1 |
| Challenger de Ochsenhausen | 2018/01/04 08:10 | Jakub Kosowski v Jiri Vrablik | W | 2-3 |
| Challenger de Ochsenhausen | 2017/12/20 09:30 | Jiri Vrablik v Jakub Kosowski | L | 1-3 |
| Challenger de Ochsenhausen | 2019/07/17 07:50 | Jiri Vrablik v Evgueni Chtchetinine | W | 3-1 |
| Challenger de Ochsenhausen | 2019/07/05 12:50 | Jiri Vrablik v Miroslav Horejsi | W | 3-2 |
| Challenger de Ochsenhausen | 2019/07/05 11:25 | Jiri Vrablik v Dauud Cheaib | W | 3-1 |
| Challenger de Ochsenhausen | 2019/07/05 10:30 | Tomasz Tomaszuk v Jiri Vrablik | W | 0-3 |
| Challenger de Ochsenhausen | 2019/07/04 12:30 | Jiri Vrablik v Pawel Grela | W | 3-0 |
| Challenger de Ochsenhausen | 2019/07/04 11:10 | Andrei Putuntica v Jiri Vrablik | W | 1-3 |
| Challenger de Ochsenhausen | 2019/07/04 09:10 | Thomas Pellny v Jiri Vrablik | W | 1-3 |
| Challenger de Ochsenhausen | 2019/07/03 13:10 | Dauud Cheaib v Jiri Vrablik | W | 1-3 |
| Challenger de Ochsenhausen | 2019/07/17 07:10 | Yannick Vostes v Jakub Kosowski | L | 3-0 |
| Challenger de Ochsenhausen | 2019/07/16 13:15 | Jakub Kosowski v Miroslav Horejsi | L | 1-3 |
| Challenger de Ochsenhausen | 2019/07/16 10:20 | Jakub Kosowski v Miroslav Horejsi | W | 3-1 |
| Challenger de Ochsenhausen | 2019/07/16 07:00 | Jakub Kosowski v Fedor Kuzmin | W | 3-2 |
| Challenger de Ochsenhausen | 2019/07/15 18:00 | Jakub Kosowski v Mihai Bobocica | L | 0-3 |
| Challenger de Ochsenhausen | 2019/07/15 15:20 | Nico Wenger v Jakub Kosowski | W | 0-3 |
| Challenger de Ochsenhausen | 2019/07/15 11:50 | Frane Runjic v Jakub Kosowski | W | 0-3 |
| Challenger de Ochsenhausen | 2019/07/15 09:50 | Jakub Kosowski v Sven Happek | W | 3-0 |