| WTT Star Contender Ljubljana Quals | 2024/06/12 10:45 | Cedric Nuytinck v Yi-Hsin Feng | L | 3-0 |
| WTT Contender Zagreb | 2024/06/07 11:45 | Yi-Hsin Feng v Ovidiu Ionescu | L | 2-3 |
| WTT Contender Zagreb | 2024/06/06 16:45 | Martin Allegro v Yi-Hsin Feng | W | 0-3 |
| WTT Contender Zagreb Quals | 2024/06/05 15:40 | Yi-Hsin Feng v Yew En Koen Pang | L | 2-3 |
| WTT Contender Zagreb Quals | 2024/06/04 17:25 | Yi-Hsin Feng v Cheng-Ting Liao | W | 3-1 |
| WTT Contender Zagreb Quals | 2024/06/03 15:40 | Yi-Hsin Feng v Samuel Kulczycki | W | 3-1 |
| WTT Contender Mendoza | 2024/05/30 17:05 | Yi-Hsin Feng v Harmeet Desai | L | 2-3 |
| WTT Contender Rio De Janeiro | 2024/05/23 23:30 | Yi-Hsin Feng v Alvaro Robles | L | 2-3 |
| WTT Contender Tunis Quals | 2024/06/26 16:10 | Joe Seyfried v Kay Stumper | W | 1-3 |
| WTT Contender Tunis Quals | 2024/06/26 09:00 | Adem Khaloufi v Kay Stumper | W | 0-3 |
| WTT Contender Zagreb Quals | 2024/06/04 10:55 | Kay Stumper v Cheng-Ting Liao | L | 2-3 |
| WTT Feeder Cappadocia | 2024/05/15 09:45 | Kay Stumper v Carlo Rossi | L | 2-3 |
| WTT Feeder Dusseldorf | 2024/04/10 16:25 | Kay Stumper v Daeseong Cho | L | 2-3 |
| WTT Feeder Dusseldorf | 2024/04/10 11:45 | Cedric Nuytinck v Kay Stumper | W | 2-3 |
| WTT Star Contender Goa | 2024/01/25 10:10 | Jaehyun An v Kay Stumper | L | 3-0 |
| WTT Star Contender Goa Quals | 2024/01/24 11:45 | Mehdi Bouloussa v Kay Stumper | W | 1-3 |