Stadium: Center Court Round: 28 Ground: Clay
| Challenger Maia MD | 2020/12/03 11:00 | Coppejans K / Martos Gornes S v Lenz J / Masur D | 2-6,3-6 |
| Challenger Ismaning MD | 2019/10/15 17:30 | Lenz J / Masur D v Drzewiecki/Walkow | 4-6,4-6 |
| ATP Hamburg MD | 2019/07/25 09:30 | Haase R / Koolhof W v Lenz J / Masur D | 7-6,6-4 |
| ATP Hamburg MD | 2019/07/24 11:00 | Lenz J / Masur D v Zverev A / Zverev M | 4-6,6-3,11-9 |
| ATP Hamburg MD | 2019/07/21 16:15 | Lenz J / Masur D v Podlipnik-Castillo H / Vega Hernandez D | 6-3,6-2 |
| ATP Hamburg MD | 2019/07/20 15:45 | Arneodo R / Vasilevski A v Lenz J / Masur D | 2-6,3-6 |
| ITF Switzerland F2 MD | 2018/02/15 16:04 | Desein N / Olivetti A v Lenz J / Masur D | 6-4,7-6 |
| ITF Switzerland F2 MD | 2018/02/15 16:00 | Desein N / Olivetti A v Lenz J / Masur D | 6-4,7-6 |
| Challenger Maia MD | 2020/12/03 15:35 | Kolar/Vavassori v Kotov/Vatutin | 6-2,6-2 |
| Challenger Maia MD | 2020/12/01 14:50 | Kolar/Vavassori v Borges/Cabral | 6-4,7-5 |