| TT Elite Series | 09/05 20:10 | - | Michal Skorski v Marcin Kowalczyk | W | 2-3 | |
| TT Elite Series | 09/05 19:40 | - | Kacper Nagel v Marcin Kowalczyk | W | 2-3 | |
| TT Elite Series | 09/05 17:50 | - | Dariusz Szlubowski v Marcin Kowalczyk | L | 3-1 | |
| TT Elite Series | 09/04 02:00 | - | Dariusz Wrobel v Marcin Kowalczyk | L | 3-0 | |
| TT Elite Series | 09/04 01:35 | - |
FK Celik
v
Marcin Kowalczyk |
L | 3-0 | |
| TT Elite Series | 09/04 00:45 | - | Marcin Kowalczyk v Adam Kasperski | W | 3-1 | |
| TT Elite Series | 09/03 23:30 | - | Dariusz Wrobel v Marcin Kowalczyk | L | 3-2 | |
| TT Elite Series | 09/03 23:05 | - | Adrian Fabis v Marcin Kowalczyk | W | 2-3 | |
| TT Elite Series | 09/03 22:20 | - | Marcin Kowalczyk v Adam Kasperski | L | 2-3 | |
| TT Elite Series | 09/03 21:35 | - | Wojciech Urban v Marcin Kowalczyk | W | 1-3 | |
| TT Elite Series | 09/03 20:15 | - | Marcin Kowalczyk v Kacper Slawinski | W | 3-0 | |
| TT Elite Series | 09/03 19:05 | - | Adrian Fabis v Marcin Kowalczyk | L | 3-0 | |
| TT Elite Series | 09/03 17:55 | - |
Polpharma
v
Marcin Kowalczyk |
L | 3-1 | |
| TT Elite Series | 09/03 16:25 | - | Jakub Michalczyk v Marcin Kowalczyk | L | 3-0 | |
| TT Elite Series | 09/02 02:00 | - |
Rwanda
v
Marcin Kowalczyk |
W | 0-3 | |
| TT Elite Series | 09/02 01:35 | - | Krzysztof Pawlowski v Marcin Kowalczyk | W | 0-3 | |
| TT Elite Series | 09/02 00:45 | - | Marcin Kowalczyk v Wojciech Iwasyszyn | W | 3-2 | |
| TT Elite Series | 09/01 23:30 | - | Adam Kasperski v Marcin Kowalczyk | L | 3-0 | |
| TT Elite Series | 09/01 23:05 | - | Krzysztof Pawlowski v Marcin Kowalczyk | W | 1-3 | |
| TT Elite Series | 09/01 22:20 | - | Marcin Kowalczyk v Wojciech Iwasyszyn | L | 1-3 | |
| TT Elite Series | 09/01 21:35 | - | Adam Kasperski v Marcin Kowalczyk | W | 1-3 | |
| TT Elite Series | 09/01 20:15 | - | Marcin Kowalczyk v Sebastian Szostok | W | 3-0 | |
| TT Elite Series | 09/01 19:05 | - | Jaroslaw Rolak v Marcin Kowalczyk | L | 3-0 | |
| TT Elite Series | 09/01 17:55 | - | Krzysztof Pawlowski v Marcin Kowalczyk | L | 3-2 | |
| TT Elite Series | 09/01 16:25 | - | Mikolaj Lukaszewski v Marcin Kowalczyk | W | 0-3 | |
| TT Elite Series | 08/30 02:00 | - | Adam Kasperski v Marcin Kowalczyk | L | 3-1 | |
| TT Elite Series | 08/30 01:35 | - | Miroslaw Piecowski v Marcin Kowalczyk | L | 3-0 | |
| TT Elite Series | 08/30 00:45 | - | Marcin Kowalczyk v Adrian Fabis | L | 0-3 | |
| TT Elite Series | 08/29 23:30 | - | Adam Kasperski v Marcin Kowalczyk | W | 1-3 | |
| TT Elite Series | 08/29 23:05 | - | Miroslaw Piecowski v Marcin Kowalczyk | W | 1-3 |
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