| Slovenia Future Series Qual | 2021/11/25 19:30 | Viktor Ording Kauffman v Koppen, Dennis | L | 2-0 |
| Hellas Open Qual | 2019/08/08 11:15 | Koppen, Dennis v Ng, Tze Yong | L | 0-2 |
| Hellas Open Qual | 2019/08/08 08:55 | Koppen, Dennis v 베케토프, 글리브 | W | 2-0 |
| Hellas Open Qual | 2019/08/08 07:30 | Koppen, Dennis v Choo, K. Q. | W | 2-0 |
| Welsh Int Qual | 2021/12/02 10:20 | Maulana, Panji Ahmad v 가우딘, 야니스 | L | 2-0 |
| Welsh Int Qual | 2021/12/01 16:00 | Kayan, Cholan v 가우딘, 야니스 | W | 0-2 |
| Welsh Int Qual | 2021/12/01 14:05 | 가우딘, 야니스 v Oates, Scott | W | 2-0 |
| Scottish Open Qual | 2021/11/25 15:25 | Priyanshu Rajawat v 가우딘, 야니스 | L | 2-1 |
| Scottish Open Qual | 2021/11/25 10:45 | 가우딘, 야니스 v Varun Kapur | W | 2-0 |
| Czech Open Qual | 2021/10/21 10:15 | 하이노, 아이크카 v 가우딘, 야니스 | L | 2-0 |
| Polish Int. | 2021/09/24 18:00 | 카라기, 줄리앙 v 가우딘, 야니스 | L | 2-0 |
| Polish Int. Qual | 2021/09/24 07:00 | 가우딘, 야니스 v Rohan Gurbani | W | 2-0 |