| TT Elite Series | 12/09 03:30 | - | Szymon Radlo v Piotr Ostachowski | W | 0-3 | |
| TT Elite Series | 12/09 02:40 | - | Piotr Ostachowski v Kamil Rudomina | W | 3-1 | |
| TT Elite Series | 12/09 02:40 | - | Piotr Ostachowski v Kacper Rudomina | - | View | |
| TT Elite Series | 12/09 01:50 | - | Piotr Ostachowski v Kacper Marchlewski | L | 2-3 | |
| TT Elite Series | 12/09 01:05 | - | Adam Linek v Piotr Ostachowski | L | 3-2 | |
| TT Elite Series | 12/08 23:40 | - | Szymon Radlo v Piotr Ostachowski | L | 3-1 | |
| TT Elite Series | 12/08 22:25 | - | Piotr Ostachowski v Adam Linek | L | 0-3 | |
| TT Elite Series | 12/08 21:10 | - | Kacper Marchlewski v Piotr Ostachowski | W | 2-3 | |
| TT Elite Series | 12/08 20:00 | - | Lukasz Pietraszko v Piotr Ostachowski | L | 3-1 | |
| TT Elite Series | 12/08 18:30 | - | Kamil Rudomina v Piotr Ostachowski | L | 3-2 | |
| TT Elite Series | 11/05 00:20 | - | Mateusz Misiak v Piotr Ostachowski | L | 3-0 | |
| TT Elite Series | 11/04 23:35 | - | Kamil Rudomina v Piotr Ostachowski | W | 1-3 | |
| TT Elite Series | 11/04 22:45 | - | Piotr Ostachowski v Jakub Zochniak | W | 3-2 | |
| TT Elite Series | 11/04 21:05 | - | Piotr Ostachowski v Adam Linek | L | 1-3 | |
| TT Elite Series | 11/04 20:20 | - | Dawid Kotwica v Piotr Ostachowski | L | 3-1 | |
| TT Elite Series | 11/04 15:35 | - | Mateusz Misiak v Piotr Ostachowski | L | 3-0 | |
| TT Elite Series | 11/04 14:25 | - | Piotr Ostachowski v Grzegorz Poliniewicz | L | 0-3 | |
| TT Elite Series | 11/04 13:10 | - | Artur Sobel v Piotr Ostachowski | L | 3-1 | |
| TT Elite Series | 11/04 12:05 | - | Adam Linek v Piotr Ostachowski | L | 3-0 | |
| TT Elite Series | 11/04 10:25 | - | Arkadiusz Mugowski v Piotr Ostachowski | W | 1-3 | |
| TT Elite Series | 11/04 03:55 | - | Piotr Ostachowski v Kacper Marchlewski | L | 1-3 | |
| TT Elite Series | 11/04 03:05 | - | Szymon Radlo v Piotr Ostachowski | W | 1-3 | |
| TT Elite Series | 11/04 01:50 | - | Mateusz Misiak v Piotr Ostachowski | W | 2-3 | |
| TT Elite Series | 11/04 00:40 | - | Kamil Rudomina v Piotr Ostachowski | L | 3-0 | |
| TT Elite Series | 11/03 22:50 | - | Lukasz Pietraszko v Piotr Ostachowski | L | 3-1 | |
| TT Elite Series | 11/03 22:00 | - | Mateusz Misiak v Piotr Ostachowski | L | 3-1 | |
| TT Elite Series | 11/03 21:10 | - | Piotr Ostachowski v Kamil Rudomina | L | 2-3 | |
| TT Elite Series | 11/03 19:40 | - | Piotr Ostachowski v Kacper Marchlewski | W | 3-1 | |
| TT Elite Series | 11/03 18:55 | - | Szymon Radlo v Piotr Ostachowski | W | 1-3 | |
| TT Elite Series | 10/14 23:20 | - | Aleksander Lilien v Piotr Ostachowski | W | 2-3 |