Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| Challenger Bratislava MD | 2020/11/11 18:45 | Molchanov/Stakhovsky v Lenz/Maden | 7-6,6-1 |
| Challenger Hamburg MD | 2020/10/28 16:45 | Lenz/Maden v Glasspool/Lawson | 3-6,2-6 |
| Challenger Ismaning MD | 2020/10/20 16:50 | Begemann/Pel v Lenz/Maden | 6-3,6-2 |
| Challenger Koblenz MD | 2020/02/23 11:00 | Arends/Pel v Lenz/Maden | 7-6,7-6 |
| Challenger Koblenz MD | 2020/02/22 15:40 | Lenz/Maden v Bemelmans/Masur | 2-6,6-1,10-2 |
| Challenger Koblenz MD | 2020/02/20 16:15 | Lenz/Maden v Arneodo/Halys | 6-4,6-2 |
| Challenger Koblenz MD | 2020/02/19 13:45 | Elgin/Gabashvili v Lenz/Maden | 6-7,4-6 |
| Challenger Burnie MD | 2020/01/30 06:30 | Pasha/Schnur v Lenz/Maden | 6-3,6-7,10-7 |
| Challenger Quimper MD | 2021/01/26 15:10 | Rodionov/Rosol v Arends/Jebavy | 4-6,7-6,12-10 |
| Challenger Istanbul MD | 2021/01/20 15:40 | Galan/Gomez v Arends/Jebavy | 7-5,7-5 |
| Challenger Eckental MD | 2019/11/03 11:00 | Arends/Jebavy v Skupski/Smith | 6-7,4-6 |
| Challenger Eckental MD | 2019/11/01 10:00 | Arends/Jebavy v Bemelmans/Masur | 6-4,3-6,10-7 |
| Challenger Eckental MD | 2019/10/31 11:00 | Arends/Jebavy v Cacic/Sancic | 6-2,7-6 |
| Challenger Eckental MD | 2019/10/29 16:25 | Arends/Jebavy v Hofmann/Schifris | 7-5,6-3 |
| Challenger Eckental MD | 2017/11/05 11:00 | Skupski/Skupski v Arends/Jebavy | 2-6,4-6 |
| Challenger Eckental MD | 2017/11/01 17:45 | Brown/Marterer v Arends/Jebavy | 3-6,6-7 |