Stadium: Court 11 Round: 19 Ground: Clay
| Challenger Braunschweig | 2021/07/04 11:55 | Johannes Haerteis v Nino Ehrenschneider | 6-3,3-6,4-6 |
| German Championship | 2020/12/09 14:00 | Daniel Masur v Nino Ehrenschneider | 6-4,6-3 |
| German Championship | 2020/12/08 09:30 | Nico Hornitschek v Nino Ehrenschneider | 6-4,3-6,2-6 |
| DTB German Pro Series | 2020/07/23 14:40 | Milan Welte v Nino Ehrenschneider | 6-4,6-7,2-6 |
| DTB German Pro Series | 2020/07/21 15:40 | Nino Ehrenschneider v Osman Torski | 6-2,6-4 |
| DTB German Pro Series | 2020/06/27 12:00 | Louis Wessels v Nino Ehrenschneider | 6-4,7-6 |
| DTB German Pro Series | 2020/06/26 13:40 | Yannick Maden v Nino Ehrenschneider | 6-3,6-1 |
| DTB German Pro Series | 2020/06/25 12:25 | Louis Wessels v Nino Ehrenschneider | 3-6,6-3,7-5 |
| Challenger Braunschweig | 2021/07/04 12:25 | Sandro Ehrat v Mohamed Aziz Dougaz | 1-6,6-3,6-1 |
| ITF M25 Klosters | 2021/06/24 06:55 | Mick Veldheer v Sandro Ehrat | 6-3,5-7,6-3 |
| ITF M25 Klosters | 2021/06/23 10:50 | Maximilian Neuchrist v Sandro Ehrat | 4-6,4-6 |
| ITF M15 Antalya | 2021/06/11 09:30 | Sandro Ehrat v Damien Wenger | 6-4,3-6,2-6 |
| ITF M15 Antalya | 2021/06/10 10:10 | Sandro Ehrat v Pawel Juszczak | 1-6,7-6,7-6 |
| ITF M15 Antalya | 2021/06/08 12:30 | Sandro Ehrat v Fabrizio Andaloro | 6-3,6-2 |
| ITF M15 Antalya | 2021/06/04 07:30 | Jakub Paul v Sandro Ehrat | 4-6,6-7 |
| ITF M15 Antalya | 2021/06/02 09:05 | Franco Roncadelli v Sandro Ehrat | 2-6,1-6 |