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