| Challenger de Ochsenhausen | 2018/11/21 12:50 | Jakub Kosowski v Sven Happek | W | 3-0 |
| Challenger de Ochsenhausen | 2018/04/16 18:40 | Jakub Kosowski v Sven Happek | W | 3-1 |
| Challenger de Ochsenhausen | 2018/01/18 11:30 | Jakub Kosowski v Sven Happek | W | 3-0 |
| Challenger de Ochsenhausen | 2019/03/13 12:50 | Jakub Kosowski v Titouan Raymond | L | 2-3 |
| Challenger de Ochsenhausen | 2019/03/13 10:10 | Jakub Kosowski v Andreas Levenko | L | 2-3 |
| Challenger de Ochsenhausen | 2019/03/13 07:30 | Jakub Kosowski v Pawel Grela | W | 3-0 |
| Challenger de Ochsenhausen | 2018/12/20 13:00 | Robert Floras v Jakub Kosowski | L | 3-0 |
| Challenger de Ochsenhausen | 2018/12/20 10:50 | Miroslav Horejsi v Jakub Kosowski | L | 3-0 |
| Challenger de Ochsenhausen | 2018/12/20 08:10 | Jakub Kosowski v Lehel Demeter | L | 1-3 |
| Challenger de Ochsenhausen | 2018/12/19 11:30 | Yannick Vostes v Jakub Kosowski | W | 1-3 |
| Challenger de Ochsenhausen | 2018/12/19 09:30 | Petr David v Jakub Kosowski | W | 2-3 |
| Challenger de Ochsenhausen | 2019/03/13 14:10 | Sven Happek v Filip Zeljko | L | 2-3 |
| Challenger de Ochsenhausen | 2019/03/13 11:30 | Sven Happek v Bence Majoros | L | 0-3 |
| Challenger de Ochsenhausen | 2019/03/13 09:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger de Ochsenhausen | 2019/02/08 11:05 | Miroslav Horejsi v Sven Happek | L | 3-0 |
| Challenger de Ochsenhausen | 2019/02/08 08:50 | Sven Happek v Miroslav Horejsi | L | 0-3 |
| Challenger de Ochsenhausen | 2019/02/08 07:30 | Andy Pereira v Sven Happek | W | 1-3 |
| Challenger de Ochsenhausen | 2019/02/07 09:30 | Pavol Mego v Sven Happek | L | 3-1 |
| Challenger de Ochsenhausen | 2019/02/06 14:10 | Sven Happek v Javier Benito | W | 3-1 |