| Austrian Open Qual | 2021/05/27 08:10 | Senne Houthoofd v Adi Pratama | L | 0-2 |
| Slovenia Int. Qual | 2021/05/19 14:40 | Senne Houthoofd v Justin Hoh | L | 0-2 |
| Slovenia Int. Qual | 2021/05/19 13:25 | Senne Houthoofd v Adam Konczol | W | 2-0 |
| Slovenia Int. Qual | 2021/05/19 11:30 | Martin Cerkovnik v Senne Houthoofd | W | 0-2 |
| Portuguese Int. Qual | 2021/05/06 13:00 | Gustav Bjorkler v Senne Houthoofd | L | 2-0 |
| Hellas Int. Qual | 2019/05/02 12:00 | Senne Houthoofd v Tilemachos Voukoureslis | W | 2-0 |
| Cyprus Int. | 2021/10/15 08:30 | Dmitriy Panarin v Oliver Lee Nowak | L | 2-0 |
| Cyprus Int. Qual | 2021/10/14 16:05 | Rohan Midha v Oliver Lee Nowak | W | 0-2 |
| Cyprus Int. Qual | 2021/10/14 13:00 | Oliver Lee Nowak v Viacheslav Yakovlev | W | 2-0 |
| Cyprus Int. Qual | 2021/10/14 08:00 | Oliver Lee Nowak v Balint Papai | W | 2-0 |