| Challenger - Ochsenhausen | 2018/10/26 08:30 | Yannick Vostes v Jakub Kosowski | L | 3-1 |
| Challenger - Ochsenhausen | 2018/08/01 07:10 | Jakub Kosowski v Yannick Vostes | W | 3-1 |
| Challenger - Ochsenhausen | 2018/04/20 12:50 | Yannick Vostes v Jakub Kosowski | L | 3-0 |
| Challenger - Ochsenhausen | 2018/04/19 09:10 | Yannick Vostes v Jakub Kosowski | W | 2-3 |
| Challenger - Ochsenhausen | 2017/12/19 08:50 | Yannick Vostes v Jakub Kosowski | L | 3-1 |
| Challenger - Ochsenhausen | 2016/12/21 07:19 | Yannick Vostes v Jakub Kosowski | L | 3-2 |
| Challenger - Ochsenhausen | 2016/10/10 17:04 | Jakub Kosowski v Yannick Vostes | W | 3-1 |
| Challenger - Ochsenhausen | 2016/09/19 17:09 | Jakub Kosowski v Yannick Vostes | L | 2-3 |
| Challenger - Ochsenhausen | 2018/11/22 09:30 | Jakub Kosowski v Sushmit Sriram | L | 2-3 |
| Challenger - Ochsenhausen | 2018/11/21 12:50 | Jakub Kosowski v Sven Happek | W | 3-0 |
| Challenger - Ochsenhausen | 2018/11/21 10:10 | Jakub Kosowski v Pawel Grela | W | 3-0 |
| Challenger - Ochsenhausen | 2018/11/21 07:30 | Jakub Kosowski v Josip Huzjak | W | 3-2 |
| Challenger - Ochsenhausen | 2018/11/20 13:40 | Petr David v Jakub Kosowski | W | 2-3 |
| Challenger - Ochsenhausen | 2018/11/20 12:55 | Jakub Kosowski v Javier Benito | W | 3-1 |
| Challenger - Ochsenhausen | 2018/11/20 08:00 | Valerij Rakov v Jakub Kosowski | W | 1-3 |
| Challenger - Ochsenhausen | 2018/11/19 18:20 | Jens Schabacker v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2018/11/22 10:10 | Yannick Vostes v Sebestyen Kovacs | W | 3-2 |
| Challenger - Ochsenhausen | 2018/11/22 07:30 | Yannick Vostes v Miroslav Sklensky | W | 3-1 |
| Challenger - Ochsenhausen | 2018/11/21 12:10 | Yannick Vostes v Josip Huzjak | W | 3-0 |
| Challenger - Ochsenhausen | 2018/11/21 09:30 | Sushmit Sriram v Yannick Vostes | W | 2-3 |
| Challenger - Ochsenhausen | 2018/10/26 12:50 | Yannick Vostes v Fedor Kuzmin | L | 1-3 |
| Challenger - Ochsenhausen | 2018/10/26 11:25 | Yannick Vostes v Petr David | W | 3-1 |
| Challenger - Ochsenhausen | 2018/10/26 08:30 | Yannick Vostes v Jakub Kosowski | W | 3-1 |
| Challenger - Ochsenhausen | 2018/10/26 06:30 | Jakub Folwarski v Yannick Vostes | W | 1-3 |