| TT Elite Series | 2023/05/12 09:50 | Petr David v Jakub Kosowski | W | 3-0 |
| TT Elite Series | 2023/05/11 16:10 | Jakub Kosowski v Petr David | L | 3-0 |
| TT Elite Series | 2023/05/05 06:20 | Jakub Kosowski v Petr David | L | 3-2 |
| TT Elite Series | 2023/01/04 15:20 | Jakub Kosowski v Petr David | L | 3-1 |
| TT Elite Series | 2022/09/20 13:30 | Jakub Kosowski v Petr David | L | 3-0 |
| TT Elite Series | 2022/09/20 08:00 | Petr David v Jakub Kosowski | L | 0-3 |
| TT Elite Series | 2022/08/18 15:00 | Petr David v Jakub Kosowski | W | 3-2 |
| TT Elite Series | 2022/08/18 08:00 | Jakub Kosowski v Petr David | L | 3-2 |
| TT Elite Series | 2023/06/01 08:40 | Antoni Witkowski v Petr David | L | 3-0 |
| TT Elite Series | 2023/06/01 08:00 | Adrian Wiecek v Petr David | W | 1-3 |
| TT Elite Series | 2023/06/01 07:10 | Petr David v Mateusz Golebiowski | W | 3-2 |
| TT Elite Series | 2023/06/01 06:00 | Petr David v Adam Dosz | L | 2-3 |
| TT Star Series | 2023/05/27 12:45 | Tomas Konecny v Petr David | L | 3-1 |
| TT Star Series | 2023/05/27 11:15 | Bastian Rembert v Petr David | L | 3-2 |
| TT Star Series | 2023/05/27 09:45 | Oleksandr Didukh v Petr David | W | 1-3 |
| TT Star Series | 2023/05/27 07:45 | Frantisek Onderka v Petr David | L | 3-1 |
| TT Elite Series | 2023/06/01 09:30 | Mateusz Golebiowski v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/06/01 07:30 | Antoni Witkowski v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/06/01 06:50 | Adam Dosz v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/06/01 05:20 | Adrian Wiecek v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/26 10:10 | Josef Braun v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/05/26 09:30 | Daniel Bak v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2023/05/26 07:30 | Jakub Seibert v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/26 06:50 | Martin Olejnik v Jakub Kosowski | W | 0-3 |