| Challenger - Ochsenhausen | 2017/06/07 09:10 | Petr David v Jakub Kosowski | W | 3-1 |
| Challenger - Ochsenhausen | 2016/12/20 08:51 | Petr David v Jakub Kosowski | L | 0-3 |
| Challenger - Ochsenhausen | 2016/11/15 14:10 | Jakub Kosowski v Petr David | L | 3-1 |
| Challenger - Ochsenhausen | 2016/11/14 10:01 | Jakub Kosowski v Petr David | L | 3-1 |
| Challenger - Ochsenhausen | 2018/03/19 10:10 | Lucjan Blaszczyk v Petr David | L | 3-1 |
| Challenger - Ochsenhausen | 2018/03/19 08:10 | Petr David v Miroslav Horejsi | W | 3-2 |
| Challenger - Ochsenhausen | 2018/03/06 14:15 | Petr David v Enio Mendes | L | 2-3 |
| Challenger - Ochsenhausen | 2018/03/06 12:00 | Petr David v Luca Bressan | W | 3-0 |
| Challenger - Ochsenhausen | 2018/03/06 08:40 | Petr David v Peter Turcek | W | 3-0 |
| Challenger - Ochsenhausen | 2018/03/05 19:40 | Petr David v Evgueni Chtchetinine | W | 3-0 |
| Challenger - Ochsenhausen | 2018/03/05 18:20 | Petr David v Enio Mendes | L | 2-3 |
| Challenger - Ochsenhausen | 2018/03/05 12:50 | Petr David v Andriy Sitak | W | 3-0 |
| Challenger - Ochsenhausen | 2018/03/19 12:10 | Florian Bluhm v Jakub Kosowski | W | 1-3 |
| Challenger - Ochsenhausen | 2018/03/19 07:30 | Lucjan Blaszczyk v Jakub Kosowski | L | 3-1 |
| Challenger - Ochsenhausen | 2018/01/19 13:05 | Jiri Vrablik v Jakub Kosowski | L | 3-1 |
| Challenger - Ochsenhausen | 2018/01/19 10:50 | Jakub Kosowski v Miroslav Horejsi | W | 3-2 |
| Challenger - Ochsenhausen | 2018/01/19 08:10 | Jakub Kosowski v Ricardo Jimenez | W | 3-0 |
| Challenger - Ochsenhausen | 2018/01/18 11:30 | Jakub Kosowski v Sven Happek | W | 3-0 |
| Challenger - Ochsenhausen | 2018/01/18 08:10 | Jakub Kosowski v Jiri Vrablik | L | 1-3 |
| Challenger - Ochsenhausen | 2018/01/17 14:10 | Jakub Kosowski v Michal Bankosz | W | 3-0 |