| Italian Int. Qual | 2021/12/16 14:00 | Kian-Yu Oei v Nicolas A. Mueller | W | 1-2 |
| Italian Int. Qual | 2021/12/16 10:55 | Nicolas A. Mueller v Ragnar Sepp | W | 2-0 |
| Bulgarian Int | 2021/10/08 08:55 | Nicolas A. Mueller v Brian Holtschke | L | 0-2 |
| Hellas Int. | 2021/09/03 10:05 | Nicolas A. Mueller v Shahyar Shaqeem | L | 1-2 |
| Latvia Int. | 2021/08/28 08:00 | Joonas Korhonen v Nicolas A. Mueller | L | 2-0 |
| Latvia Int. | 2021/08/27 12:30 | Nicolas A. Mueller v Valentin Singer | W | 2-1 |
| Denmark Masters Qual | 2021/08/05 14:00 | Elias Bracke v Nicolas A. Mueller | L | 2-0 |
| Spain Int Qual | 2021/06/16 11:00 | Nicolas A. Mueller v Jaeger, Jonas | L | 0-2 |
| Italian Int. Qual | 2021/12/16 11:30 | Volodymyr Koluzaiev v Rafael Gavois | W | 1-2 |
| Slovenia Future Series Qual | 2021/11/25 13:05 | Rafael Gavois v Andi Fadel Muhammad | L | 0-2 |
| Hellas Int. Qual | 2021/09/02 16:00 | Rafael Gavois v Shahyar Shaqeem | L | 0-2 |
| Latvia Int. Qual | 2021/08/26 09:30 | Berzins, Andis v Rafael Gavois | W | 0-2 |
| Lithuanian Int. Qual | 2021/06/10 14:00 | Thomas Fourcade v Rafael Gavois | L | 2-0 |
| Lithuanian Int. Qual | 2021/06/10 11:00 | Augustas Valatka v Rafael Gavois | W | 0-2 |