| Challenger Ochsenhausen | 2018/05/31 07:50 | Patrik Klos v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/03 07:30 | Jakub Kosowski v Daniel Bak | W | 3-1 |
| TT Elite Series | 2023/05/03 06:20 | Vladislav Ursu v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/05/03 05:40 | Jakub Kosowski v Michal Benes | L | 1-3 |
| TT Elite Series | 2023/05/02 16:40 | Vladislav Ursu v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2023/05/02 15:20 | Jakub Kosowski v Jaroslaw Tomicki | L | 1-3 |
| TT Elite Series | 2023/05/02 14:20 | Jan Zandecki v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/05/02 13:10 | Michal Murawski v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/02 11:40 | Grzegorz Felkel v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/03 08:00 | Vladislav Ursu v Patrik Klos | W | 1-3 |
| TT Elite Series | 2023/05/03 07:10 | Patrik Klos v Michal Benes | W | 3-1 |
| TT Elite Series | 2023/05/03 06:00 | Patrik Klos v Ondrej Bajger | W | 3-1 |
| TT Star Series | 2023/04/27 11:15 | Patrik Klos v Viktor Yefimov | L | 1-3 |
| TT Star Series | 2023/04/27 09:15 | Hampus Nordberg v Patrik Klos | L | 3-0 |
| TT Star Series | 2023/04/27 06:00 | Amirreza Abbasi v Patrik Klos | W | 2-3 |
| TT Star Series | 2023/04/26 12:45 | Milo De Boer v Patrik Klos | W | 1-3 |
| TT Star Series | 2023/04/26 11:15 | Patrik Klos v Petr David | W | 3-2 |