| Polish Int. | 2023/09/22 11:40 | Filip Karlborg v Collins Valentine Filimon | L | 1-2 |
| Polish Int. Qual | 2023/09/21 10:20 | Filip Karlborg v Andre Irpola | W | 2-0 |
| Polish Int. | 2023/09/21 09:40 | Filip Karlborg v Aleksi Maki | W | 2-1 |
| Slovenia Future Series | 2023/09/08 14:00 | Filip Karlborg v Mateusz Danielak | L | 0-2 |
| Slovenia Future Series | 2023/09/08 09:20 | Charles Fouyn v Filip Karlborg | W | 0-2 |
| Swedish Open Qual | 2023/05/11 16:55 | Filip Karlborg v Xiaodong Sheng | L | 0-2 |
| Swedish Open Qual | 2023/05/11 11:40 | Filip Karlborg v Marcus Viscovich | W | 2-0 |
| Luxembourg Open Qual | 2023/05/04 08:40 | Kian-Yu Oei v Filip Karlborg | L | 2-0 |
| Belgian Int. | 2023/09/14 09:20 | Pablo Abian v Mark Caljouw | L | 1-0 |
| World Championships | 2023/08/21 17:50 | Rasmus Gemke v Mark Caljouw | L | 2-0 |
| European Games | 2023/06/28 13:00 | Nhat Nguyen v Mark Caljouw | W | 0-2 |
| Nantes Int. | 2023/06/17 07:40 | Arnaud Merkle v Mark Caljouw | L | 2-0 |
| Nantes Int. | 2023/06/16 13:00 | Uriel F C Artiga v Mark Caljouw | W | 0-2 |
| Nantes Int. | 2023/06/16 09:00 | Prahdiska B Shujiwo v Mark Caljouw | W | 0-2 |
| Denmark Masters | 2023/06/11 08:20 | Mark Caljouw v Yu Kai Huang | L | 0-2 |
| Denmark Masters | 2023/06/10 14:40 | Po-Wei Wang v Mark Caljouw | W | 1-2 |