| ITF M15 Meerbusch | 2022/05/01 10:00 | Maximilian Oezcelik v 베르스테겐, 퀸 | 4-6,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/17 08:30 | 베르스테겐, 퀸 v Rodriguez, J. A. | 6-3,6-4 |
| UTR Pro Tennis Series Mulheim | 2021/10/16 14:00 | 베르스테겐, 퀸 v Balderas, Diego | 6-0,4-1 |
| UTR Pro Tennis Series Mulheim | 2021/10/14 07:00 | 베르스테겐, 퀸 v Hansen, Christian | 3-6,6-3,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/13 11:30 | 베르스테겐, 퀸 v Tom Gentzsch | 4-6,2-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/12 12:30 | 베르스테겐, 퀸 v Alen Moritz Hodzic | 6-7,4-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/11 08:30 | 베르스테겐, 퀸 v 두다, 필리프 | 6-2,3-6,5-4 |
| ITF M15 Troisdorf | 2021/05/09 13:00 | 베르스테겐, 퀸 v 에르나엘스틴, 빅토르 | 0-6,5-7 |
| ITF M15 Meerbusch | 2022/05/01 10:00 | Pirolt, Pietro v 웰트, 밀란 | 0-6,1-6 |
| ITF M15 Dubrovnik | 2022/04/06 07:30 | 웰트, 밀란 v Dimic, Matic | 3-6,5-7 |
| ITF M15 Poitiers | 2022/03/17 13:25 | 웰트, 밀란 v Deschamps, Thomas (Fra) | 3-6,2-6 |
| ITF M15 Poitiers | 2022/03/15 13:00 | Giovanni Mpetshi Perricard v 웰트, 밀란 | 6-7,5-7 |
| ITF M15 Oberhaching | 2022/02/13 16:00 | 구엔델 발렌틴 v 웰트, 밀란 | 6-2,6-2 |
| ITF M15 Oberhaching | 2022/02/13 08:00 | 아에른, 라우린 v 웰트, 밀란 | 3-6,3-6 |
| German Championship | 2021/12/09 10:00 | 웰트, 밀란 v 겔하드트, 루카 | 4-6,6-3,6-6 |
| German Championship | 2021/12/08 09:00 | Dafcik, Thomas Jan v 웰트, 밀란 | 2-6,3-6 |