| Challenger de Ochsenhausen | 2019/11/04 19:00 | Jakub Kosowski v Petr David | L | 2-3 |
| Challenger de Ochsenhausen | 2019/09/16 07:10 | Jakub Kosowski v Petr David | W | 3-1 |
| Challenger de Ochsenhausen | 2019/07/30 11:40 | Petr David v Jakub Kosowski | L | 3-2 |
| Challenger de Ochsenhausen | 2019/05/10 10:30 | Jakub Kosowski v Petr David | W | 3-1 |
| Challenger de Ochsenhausen | 2018/12/19 09:30 | Petr David v Jakub Kosowski | W | 2-3 |
| Challenger de Ochsenhausen | 2018/12/05 08:10 | Jakub Kosowski v Petr David | W | 3-2 |
| Challenger de Ochsenhausen | 2018/11/20 13:40 | Petr David v Jakub Kosowski | W | 2-3 |
| Challenger de Ochsenhausen | 2018/11/19 14:20 | Jakub Kosowski v Petr David | L | 2-3 |
| Challenger de Ochsenhausen | 2019/11/06 13:30 | Jakub Kosowski v Mauricio Rivera | W | 3-0 |
| Challenger de Ochsenhausen | 2019/11/06 10:10 | Alexander Echavarria v Jakub Kosowski | W | 0-3 |
| Challenger de Ochsenhausen | 2019/11/06 08:10 | Jakub Kosowski v Tomasz Tomaszuk | W | 3-0 |
| Challenger de Ochsenhausen | 2019/11/05 15:00 | Tomas Konecny v Jakub Kosowski | W | 2-3 |
| Challenger de Ochsenhausen | 2019/11/05 14:15 | Jakub Kosowski v Evgueni Chtchetinine | W | 3-1 |
| Challenger de Ochsenhausen | 2019/11/05 11:20 | Jakub Kosowski v Dean Shu | W | 3-1 |
| Challenger de Ochsenhausen | 2019/11/05 08:00 | Jakub Kosowski v Carlos Zapata | W | 3-0 |
| Challenger de Ochsenhausen | 2019/11/04 19:00 | Jakub Kosowski v Petr David | L | 2-3 |
| Challenger de Ochsenhausen | 2019/11/06 12:50 | Alexander Echavarria v Petr David | W | 1-3 |
| Challenger de Ochsenhausen | 2019/11/06 10:50 | Petr David v Tomasz Tomaszuk | W | 3-0 |
| Challenger de Ochsenhausen | 2019/11/06 08:50 | Petr David v Javier Benito | W | 3-2 |
| Challenger de Ochsenhausen | 2019/11/05 10:40 | Florian Bluhm v Petr David | L | 3-1 |
| Challenger de Ochsenhausen | 2019/11/05 09:20 | Dean Shu v Petr David | W | 0-3 |
| Challenger de Ochsenhausen | 2019/11/04 19:00 | Jakub Kosowski v Petr David | W | 2-3 |
| Challenger de Ochsenhausen | 2019/11/04 17:00 | Evgueni Chtchetinine v Petr David | L | 3-2 |
| Challenger de Ochsenhausen | 2019/11/04 13:30 | Jiri Vrablik v Petr David | W | 1-3 |