Stadium: Court 3 Round: 26 Ground: Clay
| ITF - M25 Meerbusch | 2021/04/13 15:05 | Lucas Gerch v Sandro Ehrat | 3-6,4-6 |
| ITF - M25 Biel | 2021/04/03 10:15 | Jiri Lehecka v Sandro Ehrat | 6-3,7-6 |
| ITF - M25 Biel | 2021/04/02 10:45 | Dan Added v Sandro Ehrat | 4-6,6-7 |
| ITF - M25 Biel | 2021/04/01 10:05 | Sandro Ehrat v Jelle Sels | 0-6,6-4,7-6 |
| ITF - M25 Biel | 2021/03/31 15:10 | Sandro Ehrat v Antoine Bellier | 6-4,6-7,7-6 |
| Challenger - Lugano | 2021/03/22 12:00 | Tim Van Rijthoven v Sandro Ehrat | 7-6,6-4 |
| Challenger - Lugano | 2021/03/21 12:40 | Sandro Ehrat v Kaichi Uchida | 6-3,7-6 |
| Challenger - Biella | 2021/03/07 12:50 | Kirill Kivattsev v Sandro Ehrat | 7-6,6-3 |
| ITF - M25 Meerbusch | 2021/04/13 15:55 | Max Hans Rehberg v Michael Vrbensky | 6-7,6-4,1-6 |
| ITF - M25 Biel | 2021/04/01 08:00 | Otto Virtanen v Michael Vrbensky | 7-6,6-3 |
| ITF - M25 Biel | 2021/03/31 07:55 | Baptiste Crepatte v Michael Vrbensky | 4-6,7-5,6-7 |
| Challenger - Zadar | 2021/03/24 10:25 | Lukas Klein v Michael Vrbensky | 5-7,6-3,6-1 |
| Challenger - Zadar | 2021/03/22 12:40 | Michael Vrbensky v Enzo Couacaud | 6-3,6-2 |
| Challenger - St. Petersburg | 2021/03/09 07:00 | Marius Copil v Michael Vrbensky | 6-3,6-1 |
| Challenger - Gran Canaria | 2021/03/01 14:45 | Blaz Kavcic v Michael Vrbensky | 6-4,6-4 |
| Challenger - Gran Canaria | 2021/02/22 12:00 | Michael Vrbensky v Alex M Pujolras | 6-2,2-6,6-7 |