| Challenger - Ochsenhausen | 2019/07/29 16:00 | Jakub Kosowski v Miroslav Horejsi | L | 0-3 |
| Challenger - Ochsenhausen | 2019/07/29 14:00 | Evgueni Chtchetinine v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/29 10:30 | Carlos Muhlbach v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/29 07:50 | Tomasz Tomaszuk v Jakub Kosowski | W | 2-3 |
| Challenger - Ochsenhausen | 2019/07/19 12:05 | Jakub Kosowski v Yannick Vostes | L | 2-3 |
| Challenger - Ochsenhausen | 2019/07/19 10:30 | Marius Henninger v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/18 12:30 | Jakub Kosowski v Liang Qiu | W | 3-1 |
| Challenger - Ochsenhausen | 2019/07/18 11:10 | Evgueni Chtchetinine v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/29 16:40 | Evgueni Chtchetinine v Romain Lorentz | L | 3-1 |
| Challenger - Ochsenhausen | 2019/07/29 14:40 | Carlos Muhlbach v Romain Lorentz | W | 1-3 |
| Challenger - Ochsenhausen | 2019/07/29 09:50 | Tomasz Tomaszuk v Romain Lorentz | W | 2-3 |
| Challenger - Ochsenhausen | 2019/07/29 07:10 | Petr David v Romain Lorentz | W | 1-3 |
| Challenger - Ochsenhausen | 2019/06/18 11:00 | Romain Lorentz v Andrew Baggaley | W | 3-1 |
| Challenger - Ochsenhausen | 2019/06/18 07:40 | Romain Lorentz v Nandor Ecseki | L | 2-3 |
| Challenger - Ochsenhausen | 2019/06/17 18:40 | Romain Lorentz v Dauud Cheaib | W | 3-1 |
| Challenger - Ochsenhausen | 2019/06/17 17:20 | Romain Lorentz v Josip Huzjak | L | 1-3 |