| Scottish Open | 2023/10/06 14:20 | Joakim Oldorff v Mark Caljouw | L | 2-0 |
| Scottish Open | 2023/10/06 08:40 | Elias Bracke v Mark Caljouw | W | 0-2 |
| 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 |
| Polish Int. | 2023/09/22 09:40 | Danylo Bosniuk v Andi Fadel Muhammad | L | 0-2 |
| Belgian Int. | 2023/09/14 11:50 | Danylo Bosniuk v Rohan Midha | W | 2-0 |
| World Championships | 2023/08/23 08:45 | Kanta Tsuneyama v Danylo Bosniuk | L | 2-0 |
| US Open Qual | 2023/07/11 15:00 | Danylo Bosniuk v B.R. Sankeerth | L | 0-2 |
| European Games | 2023/06/27 08:10 | Luis Enrique Penalver v Danylo Bosniuk | L | 2-0 |
| Denmark Masters | 2023/06/09 13:00 | Danylo Bosniuk v Uriel F C Artiga | L | 1-2 |
| Polish Open | 2023/03/24 13:30 | Danylo Bosniuk v Kai Schaefer | L | 0-2 |
| Portugal Int. | 2023/03/11 11:10 | Danylo Bosniuk v Johnnie Torjussen | L | 0-2 |