| TT Elite Series | 10/22 15:35 | - | Jakub Kosowski v Kacper Petas | L | 2-3 | |
| TT Elite Series | 10/22 14:05 | - | Jakub Kosowski v Petr David | L | 1-3 | |
| TT Elite Series | 10/22 12:50 | - | Jakub Kosowski v Adrian Spychala | W | 3-0 | |
| TT Elite Series | 10/22 11:10 | - | Jakub Kosowski v Adrian Wiecek | W | 3-0 | |
| TT Elite Series | 10/22 10:00 | - | Jakub Kosowski v Artur Grela | L | 0-3 | |
| TT Elite Series | 10/22 09:10 | - | Jakub Kosowski v Artur Grela | W | 3-2 | |
| TT Elite Series | 10/22 07:40 | - | Maksymilian Miastowski v Jakub Kosowski | W | 0-3 | |
| TT Elite Series | 10/22 06:40 | - | Adrian Wiecek v Jakub Kosowski | W | 0-3 | |
| TT Elite Series | 10/22 05:50 | - | Jakub Kosowski v Petr David | W | 3-2 | |
| TT Elite Series | 10/22 04:40 | - | Jakub Kosowski v Kacper Petas | L | 1-3 | |
| TT Elite Series | 10/21 15:35 | - | Adrian Wiecek v Jakub Kosowski | L | 3-1 | |
| TT Elite Series | 10/21 14:30 | - | Jakub Kosowski v Kacper Petas | W | 3-0 | |
| TT Elite Series | 10/21 13:15 | - | Maksymilian Miastowski v Jakub Kosowski | W | 2-3 | |
| TT Elite Series | 10/21 12:00 | - |
Amirreza Abbasi
v
Jakub Kosowski |
L | 3-2 | |
| TT Elite Series | 10/21 10:25 | - | Artur Grela v Jakub Kosowski | W | 1-3 | |
| TT Elite Series | 10/21 08:50 | - | Krzysztof Wloczko v Jakub Kosowski | W | 1-3 | |
| TT Elite Series | 10/21 08:00 | - | Artur Grela v Jakub Kosowski | W | 1-3 | |
| TT Elite Series | 10/21 07:15 | - | Jakub Kosowski v Maksymilian Miastowski | W | 3-1 | |
| TT Elite Series | 10/21 05:25 | - | Jakub Kosowski v Kacper Petas | W | 3-0 | |
| TT Elite Series | 10/21 04:40 | - | Adrian Wiecek v Jakub Kosowski | W | 1-3 | |
| TT Elite Series | 10/09 15:10 | - | Jakub Kosowski v Mersin University Women | L | 1-3 | |
| TT Elite Series | 10/09 13:40 | - | Grzegorz Felkel v Jakub Kosowski | L | 3-1 | |
| TT Elite Series | 10/09 12:50 | - | Mateusz Golebiowski v Jakub Kosowski | L | 3-2 | |
| TT Elite Series | 10/09 12:00 | - | Jakub Kosowski v Petr David | L | 1-3 | |
| TT Elite Series | 10/09 10:45 | - | Jakub Kosowski v Piotr Chodorski | L | 2-3 | |
| TT Elite Series | 10/09 09:35 | - | Grzegorz Felkel v Jakub Kosowski | W | 2-3 | |
| TT Elite Series | 10/09 08:25 | - | Jakub Kosowski v Adrian Wiecek | W | 3-1 | |
| TT Elite Series | 10/09 07:15 | - | Barnett/Phillips v Jakub Kosowski | L | 3-2 | |
| TT Elite Series | 10/09 05:50 | - | Mateusz Golebiowski v Jakub Kosowski | L | 3-1 | |
| TT Elite Series | 10/09 04:25 | - | Michal Murawski v Jakub Kosowski | W | 2-3 |
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