| Challenger - Ochsenhausen | 2019/07/16 13:15 | Jakub Kosowski v Miroslav Horejsi | L | 1-3 |
| Challenger - Ochsenhausen | 2019/07/16 10:20 | Jakub Kosowski v Miroslav Horejsi | W | 3-1 |
| Challenger - Ochsenhausen | 2019/06/21 11:25 | Miroslav Horejsi v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2019/06/19 06:30 | Jakub Kosowski v Miroslav Horejsi | L | 2-3 |
| Challenger - Ochsenhausen | 2018/12/20 10:50 | Miroslav Horejsi v Jakub Kosowski | L | 3-0 |
| Challenger - Ochsenhausen | 2018/08/03 12:50 | Miroslav Horejsi v Jakub Kosowski | W | 1-3 |
| Challenger - Ochsenhausen | 2018/08/03 09:50 | Jakub Kosowski v Miroslav Horejsi | L | 0-3 |
| Challenger - Ochsenhausen | 2018/05/31 09:50 | Miroslav Horejsi v Jakub Kosowski | W | 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 | 2019/07/18 09:10 | Frane Runjic v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/29 12:30 | Petr David v Miroslav Horejsi | W | 2-3 |
| Challenger - Ochsenhausen | 2019/07/29 11:10 | Evgueni Chtchetinine v Miroslav Horejsi | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/29 06:30 | Jiri Vrablik v Miroslav Horejsi | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/26 12:50 | Miroslav Horejsi v Evgueni Chtchetinine | W | 3-1 |
| Challenger - Ochsenhausen | 2019/07/26 11:25 | Miroslav Horejsi v Brice Ollivier | W | 3-2 |
| Challenger - Ochsenhausen | 2019/07/26 09:50 | Florian Bluhm v Miroslav Horejsi | W | 2-3 |
| Challenger - Ochsenhausen | 2019/07/26 07:50 | Tomasz Tomaszuk v Miroslav Horejsi | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/25 11:10 | Miroslav Horejsi v Brice Ollivier | W | 3-0 |