| Challenger de Ochsenhausen | 2018/08/01 09:10 | Tomasz Tomaszuk v Jakub Kosowski | W | 0-3 |
| Challenger de Ochsenhausen | 2018/08/01 07:10 | Jakub Kosowski v Yannick Vostes | W | 3-1 |
| Challenger de Ochsenhausen | 2018/06/08 12:50 | Adam Szudi v Jakub Kosowski | W | 2-3 |
| Challenger de Ochsenhausen | 2018/06/08 12:05 | Jakub Kosowski v Evgueni Chtchetinine | W | 3-1 |
| Challenger de Ochsenhausen | 2018/06/08 08:30 | Jakub Kosowski v Dmitrij Prokopcov | W | 3-1 |
| Challenger de Ochsenhausen | 2018/06/08 06:30 | Valerij Rakov v Jakub Kosowski | W | 1-3 |
| Challenger de Ochsenhausen | 2018/06/07 10:30 | Adam Szudi v Jakub Kosowski | L | 3-1 |
| Challenger de Ochsenhausen | 2018/06/07 08:30 | Jakub Kleprlik v Jakub Kosowski | W | 1-3 |
| Challenger de Ochsenhausen | 2018/08/01 11:10 | Evgueni Chtchetinine v Adrian Wiecek | L | 3-1 |
| Challenger de Ochsenhausen | 2018/08/01 06:30 | Tomasz Tomaszuk v Adrian Wiecek | W | 1-3 |
| Challenger de Ochsenhausen | 2018/07/06 10:45 | Marc Duran v Adrian Wiecek | L | 3-0 |
| Challenger de Ochsenhausen | 2018/07/06 07:10 | Florian Bluhm v Adrian Wiecek | W | 1-3 |
| Challenger de Ochsenhausen | 2018/07/05 10:30 | Adrian Wiecek v Andriy Sitak | L | 0-3 |
| Challenger de Ochsenhausen | 2018/07/05 07:50 | Adrian Wiecek v Marius Henninger | W | 3-2 |
| Challenger de Ochsenhausen | 2018/07/05 06:30 | Josip Huzjak v Adrian Wiecek | W | 0-3 |
| Challenger de Ochsenhausen | 2018/07/04 10:30 | Marc Duran v Adrian Wiecek | W | 2-3 |