| Polish Open Qual | 2022/03/24 08:00 | Yadav, Ansal v Mueller, N. A. | L | 2-0 |
| Portugal Int. | 2022/03/11 14:40 | 아틸라노, 베르나르도 v Mueller, N. A. | L | 2-0 |
| Portugal Int. Qual | 2022/03/11 09:30 | 케르트, 카르 v Mueller, N. A. | W | 0-2 |
| Portugal Int. Qual | 2022/03/10 10:00 | 스토이노프, 일리안 v Mueller, N. A. | W | 0-2 |
| Italian Int. | 2021/12/17 13:20 | Kim Kristensen, D. v Mueller, N. A. | L | 2-1 |
| Italian Int. Qual | 2021/12/16 16:45 | Mueller, N. A. v Rafael Gavois | W | 2-1 |
| Italian Int. Qual | 2021/12/16 14:00 | Kian-Yu Oei v Mueller, N. A. | W | 1-2 |
| Italian Int. Qual | 2021/12/16 10:55 | Mueller, N. A. v 셉, 라그나르 | W | 2-0 |
| Slovenia Int. Qual | 2022/05/18 17:10 | Alwi Farhan v Lim, C. W. | W | 2-1 |
| Dutch Int. | 2022/04/14 19:00 | Alwi Farhan v 카라기, 줄리앙 | L | 1-2 |
| Dutch Int. Qual | 2022/04/13 18:50 | Yohan Barbieri v Alwi Farhan | W | 0-2 |
| Dutch Int. Qual | 2022/04/13 13:00 | 함메스, 펠릭스 v Alwi Farhan | W | 0-2 |
| Dutch Int. Qual | 2022/04/13 07:00 | Bhabuta, Neil v Alwi Farhan | W | 0-2 |