Stadium: Court 1 Round: 28 Ground: Carpet indoor
| Challenger Eckental MD | 2021/11/04 14:30 | Cozbinov/Cressy v Walkow/Zielinski | 4-6,7-6,7-10 |
| Challenger Eckental MD | 2021/11/03 11:25 | Lenz/Weissborn v Walkow/Zielinski | 6-4,4-6,7-10 |
| Challenger Ismaning MD | 2021/10/29 13:40 | Begemann/Zelenay v Walkow/Zielinski | 6-4,1-6,10-7 |
| Challenger Ismaning MD | 2021/10/28 16:05 | Lenz/Weissborn v Walkow/Zielinski | 6-7,4-6 |
| Challenger Ismaning MD | 2021/10/27 10:30 | Nedunchezhiyan/Raja v Walkow/Zielinski | 5-7,6-7 |
| Challenger Mouilleron le Captif MD | 2021/10/06 14:30 | Droguet/Mayot v Walkow/Zielinski | 6-4,6-4 |
| Challenger Orleans MD | 2021/10/01 10:00 | Lammons/Pel v Walkow/Zielinski | 7-5,7-6 |
| Challenger Orleans MD | 2021/09/29 15:20 | Walkow/Zielinski v Fils/M Perricard | 6-3,6-4 |
| Challenger Eckental MD | 2021/11/04 18:55 | Bemelmans/Masur v Brown/Vavassori | 7-6,6-3 |
| Challenger Eckental MD | 2021/11/02 14:45 | Moeller/Mujakic v Bemelmans/Masur | 1-6,1-6 |
| Challenger Biel MD | 2021/09/24 09:00 | Huey/Nielsen v Bemelmans/Masur | 4-6,5-7 |
| Challenger Biel MD | 2021/09/23 14:20 | Bemelmans/Masur v Janvier/Kadhe | 6-4,6-4 |
| Challenger Biel MD | 2021/09/21 14:45 | Bemelmans/Masur v Cornea/Tsitsipas | 6-4,3-6,13-11 |
| Challenger Quimper MD | 2021/02/06 17:45 | Bemelmans/Masur v Nakashima/Reese | 6-2,6-1 |
| Challenger Quimper MD | 2021/02/05 13:25 | Guinard/Rinderknech v Bemelmans/Masur | 5-7,4-6 |
| Challenger Quimper MD | 2021/02/04 14:00 | Bemelmans/Masur v Cerretani/Shamasdin | 6-3,6-2 |