| Challenger Ochsenhausen | 2024/02/12 18:17 | Tomasz Tomaszuk v Slawomir Dosz | L | 0-3 |
| TT Star Series | 2024/01/20 11:15 | Miroslav Horejsi v Tomasz Tomaszuk | L | 3-2 |
| TT Star Series | 2024/01/20 09:45 | Yevhen Pryshchepa v Tomasz Tomaszuk | L | 3-0 |
| TT Star Series | 2024/01/20 08:10 | Tomasz Tomaszuk v Anton Limonov | L | 1-3 |
| TT Star Series | 2024/01/19 14:15 | Tomasz Tomaszuk v Viktor Yefimov | L | 1-3 |
| TT Star Series | 2024/01/19 12:45 | Csaba Andras v Tomasz Tomaszuk | L | 3-1 |
| TT Star Series | 2024/01/19 10:45 | Albert Vilardell v Tomasz Tomaszuk | W | 1-3 |
| TT Star Series | 2024/01/19 08:10 | Simon Berglund v Tomasz Tomaszuk | L | 3-0 |
| Oman Open U21 Women | 2024/01/27 10:00 | Mateusz Zalewski v Thibault Poret | L | 0-4 |
| Challenger Ochsenhausen | 2023/11/19 16:09 | Jan Zandecki v Mateusz Zalewski | L | 3-0 |
| Challenger Ochsenhausen | 2023/10/29 15:40 | Damian Wederlich v Mateusz Zalewski | L | 3-1 |
| Challenger Ochsenhausen | 2023/09/05 15:20 | Milosz Redzimski v Mateusz Zalewski | L | 3-1 |
| Euro Youth Champs Teams | 2023/07/17 12:40 | Thibault Poret v Mateusz Zalewski | L | 3-0 |
| Euro Youth Champs Teams | 2023/07/17 11:21 | Flavien Coton v Mateusz Zalewski | W | 2-3 |
| Challenger Ochsenhausen | 2022/10/21 16:05 | SHiyu Sun v Mateusz Zalewski | L | 3-0 |
| Challenger Ochsenhausen | 2022/10/14 16:40 | Szymon Malicki v Mateusz Zalewski | W | 2-3 |