Stadium: Court 3 Round: 25 Ground: Clay
| 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 |
| Challenger Gran Canaria | 2021/02/21 13:15 | Michael Vrbensky v Ronald Slobodchikov | 6-2,6-3 |
| ITF M15 Antalya | 2021/01/21 10:00 | Michael Vrbensky v Raul Brancaccio | 6-7,3-6 |
| ITF M15 Antalya | 2021/01/19 10:25 | Michael Vrbensky v Suleyman Deniz Gursoy | 6-1,6-1 |
| ATP Antalya | 2021/01/08 09:55 | Fabio Fognini v Michael Vrbensky | 6-4,7-6 |
| ATP Antalya | 2021/01/07 07:00 | Mert Naci Turker v Michael Vrbensky | 4-6,3-6 |
| Challenger Gran Canaria | 2021/03/03 11:00 | Enzo Couacaud v Alex Molcan | 2-6,4-6 |
| Challenger Gran Canaria | 2021/03/02 10:00 | Lorenzo Giustino v Enzo Couacaud | 6-7,7-5,1-6 |
| Challenger Gran Canaria | 2021/02/28 13:00 | Steven Diez v Enzo Couacaud | 6-7,6-7 |
| Challenger Gran Canaria | 2021/02/27 12:00 | Nikola Milojevic v Enzo Couacaud | 2-6,2-6 |
| Challenger Gran Canaria | 2021/02/26 11:00 | Marco Trungelliti v Enzo Couacaud | 1-6,6-0,6-7 |
| Challenger Gran Canaria | 2021/02/24 11:55 | Tommy Robredo v Enzo Couacaud | 1-6,2-6 |
| Challenger Quimper | 2021/01/28 19:55 | Enzo Couacaud v Evan Furness | 6-4,6-7,6-3 |
| Challenger Quimper | 2021/01/26 09:30 | Jurij Rodionov v Enzo Couacaud | 3-6,6-1,4-6 |