Stadium: Court 1 Round: 28 Ground: Carpet indoor
| Challenger Braunschweig MD | 2021/07/10 11:30 | Sabanov/Sabanov v Walkow/Zielinski | 4-6,6-4,4-10 |
| Challenger Braunschweig MD | 2021/07/08 14:50 | Duran/Sandkaulen v Walkow/Zielinski | 5-7,4-6 |
| Challenger Braunschweig MD | 2021/07/07 11:35 | Walkow/Zielinski v Cerretani/Zelenay | 6-3,6-4 |
| Challenger Milan MD | 2021/06/25 16:25 | Brown/Weissborn v Walkow/Zielinski | 7-5,6-4 |
| Challenger Milan MD | 2021/06/24 13:00 | Bonadio/Gabashvili v Walkow/Zielinski | 2-6,1-6 |
| Challenger Milan MD | 2021/06/23 15:00 | Brancaccio/Zeppieri v Walkow/Zielinski | 6-7,4-6 |
| Challenger Aix en Provence MD | 2021/06/18 15:40 | Walkow/Zielinski v Doumbia/Reboul | 6-7,4-6 |
| Challenger Aix en Provence MD | 2021/06/17 09:00 | Walkow/Zielinski v Lamasine/Olivetti | 6-4,7-5 |
| 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 |
| Challenger Quimper MD | 2021/02/03 12:50 | Barrere/Olivetti v Bemelmans/Masur | 7-6,2-6,7-10 |
| Challenger Prague MD | 2020/08/18 11:15 | Bemelmans/Masur v Herbert/Rinderknech | 2-6,6-7 |
| ITF M25 Trento MD | 2020/02/29 14:40 | Bemelmans/Masur v Erler/Jorda Sanchis | 7-6,6-2 |
| ITF M25 Trento MD | 2020/02/28 16:45 | Bemelmans/Masur v Bernardi/Ferrarolli | 6-2,6-1 |
| ITF M25 Trento MD | 2020/02/26 18:05 | Bemelmans/Masur v Forti/Frinzi | 7-5,6-4 |