| Champions League | 2023/03/31 18:15 | Cedric Nuytinck v Kay Stumper | W | 0-3 |
| WTT Singapore Smash Quals | 2023/03/09 13:40 | Tomas Polansky v Kay Stumper | L | 3-2 |
| WTT Singapore Smash Quals | 2023/03/09 04:20 | Kay Stumper v Panagiotis Gionis | W | 3-2 |
| WTT Singapore Smash Quals | 2023/03/08 03:40 | Kay Stumper v Marcos Madrid | W | 3-0 |
| WTT Feeder Dusseldorf II | 2023/02/22 11:55 | Jiri Martinko v Kay Stumper | L | 3-0 |
| Champions League | 2022/12/16 19:20 | Kay Stumper v Jacek Mitas | W | 3-0 |
| WTT Feeder Fort Lauderdale | 2022/12/12 21:00 | John Oyebode v Kay Stumper | L | 3-2 |
| WTT Feeder - Düsseldorf | 2022/11/24 12:20 | Omar Assar v Kay Stumper | L | 4-1 |
| WTT Feeder Dusseldorf II | 2023/02/22 13:05 | Yan-Cheng Huang v Takuya Jin | L | 3-2 |
| Europa - Champions League | 2023/02/19 14:10 | Takuya Jin v Daniel Habesohn | L | 2-3 |
| Champions League | 2022/12/04 16:45 | Takuya Jin v Marcos Freitas | L | 0-3 |
| WTT Feeder - Düsseldorf | 2022/11/22 19:00 | Takuya Jin v Ivor Ban | L | 2-3 |
| WTT Feeder - Düsseldorf | 2022/11/22 15:30 | Takuya Jin v John Oyebode | W | 3-0 |
| WTT Contender Novo Gorica | 2022/11/01 09:40 | Takuya Jin v Filip Zeljko | L | 1-3 |
| WTT Contender Novo Gorica | 2022/10/31 12:35 | Giorgos Konstantinopoulos v Takuya Jin | W | 0-3 |
| WTT Contender Muscat - Casificación | 2022/09/06 11:35 | Takuya Jin v Guankai Niu | L | 1-3 |