| Challenger de Ochsenhausen | 2019/07/15 09:50 | Jakub Kosowski v Sven Happek | W | 3-0 |
| Challenger de Ochsenhausen | 2019/03/14 09:30 | Jakub Kosowski v Sven Happek | L | 1-3 |
| 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 | 2019/11/07 08:10 | Jakub Kosowski v Petr David | L | 1-3 |
| Challenger de Ochsenhausen | 2019/11/06 13:30 | Jakub Kosowski v Mauricio Rivera | W | 3-0 |
| Challenger de Ochsenhausen | 2019/11/06 10:10 | Alexander Echavarria v Jakub Kosowski | W | 0-3 |
| Challenger de Ochsenhausen | 2019/11/06 08:10 | Jakub Kosowski v Tomasz Tomaszuk | W | 3-0 |
| Challenger de Ochsenhausen | 2019/11/05 15:00 | Tomas Konecny v Jakub Kosowski | W | 2-3 |
| Challenger de Ochsenhausen | 2019/11/05 14:15 | Jakub Kosowski v Evgueni Chtchetinine | W | 3-1 |
| Challenger de Ochsenhausen | 2019/11/05 11:20 | Jakub Kosowski v Dean Shu | W | 3-1 |
| Challenger de Ochsenhausen | 2019/11/05 08:00 | Jakub Kosowski v Carlos Zapata | W | 3-0 |
| Challenger de Ochsenhausen | 2019/11/07 09:30 | Alexander Echavarria v Sven Happek | L | 3-2 |
| Challenger de Ochsenhausen | 2019/11/06 14:10 | Sven Happek v Tomasz Tomaszuk | W | 3-1 |
| Challenger de Ochsenhausen | 2019/11/06 11:30 | Sven Happek v Javier Benito | W | 3-2 |
| Challenger de Ochsenhausen | 2019/11/06 09:30 | Sven Happek v Dauud Cheaib | L | 2-3 |
| Challenger de Ochsenhausen | 2019/10/25 09:50 | Sven Happek v Emilio Garcia | W | 3-1 |
| Challenger de Ochsenhausen | 2019/10/25 07:10 | Sven Happek v Sebestyen Kovacs | L | 0-3 |
| Challenger de Ochsenhausen | 2019/10/24 10:30 | Sven Happek v Andrei Putuntica | L | 1-3 |
| Challenger de Ochsenhausen | 2019/10/24 07:10 | Sven Happek v Andreas Levenko | L | 0-3 |