Stadium: Centre Round: 25 Ground: Clay
| ITF M25 Jablonec Nad Nisou | 2021/05/19 10:00 | Jack Draper v Michael Vrbensky | 4-6,7-6,6-2 |
| Challenger Prague | 2021/05/08 09:00 | Michael Vrbensky v Oscar Otte | 3-6,3-6 |
| Challenger Prague | 2021/05/07 09:00 | Vit Kopriva v Michael Vrbensky | 1-6,4-6 |
| Challenger Prague | 2021/05/05 09:00 | Michael Vrbensky v Andrej Martin | 6-4,1-6,6-4 |
| Challenger Prague | 2021/05/03 14:05 | Michael Vrbensky v Sebastian Ofner | 7-6,6-3 |
| Challenger Ostrava | 2021/04/25 10:00 | Michael Vrbensky v Alex Molcan | 3-6,4-6 |
| ITF M25 Meerbusch | 2021/04/16 09:55 | Arthur Cazaux v Michael Vrbensky | 6-2,6-3 |
| ITF M25 Meerbusch | 2021/04/15 11:45 | Sandro Ehrat v Michael Vrbensky | 1-6,4-6 |
| ITF M25 Most | 2021/05/25 08:00 | Benedikt Emesz v Lucas Bouquet | 6-7,2-6 |
| ITF M25 Most | 2021/05/24 09:00 | Zdenek Derkas v Lucas Bouquet | 1-6,1-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/17 10:00 | Lucas Bouquet v Martin Krumich | 2-6,6-3,10-12 |
| ITF M25 Jablonec Nad Nisou | 2021/05/16 11:30 | Ondrej Valek v Lucas Bouquet | 7-5,2-6,7-10 |
| ITF M25 Prague | 2021/05/12 07:30 | Lucas Bouquet v Lucas Miedler | 2-6,6-2,5-7 |
| ITF M25 Prague | 2021/05/11 07:55 | Lucas Bouquet v Jean Thirouin | 6-4,7-6 |
| ITF M25 Prague | 2021/05/10 10:30 | Milos Karol v Lucas Bouquet | 6-4,3-6,5-10 |
| ITF M25 Prague | 2021/05/09 13:30 | Lucas Bouquet v Niklas Rohrer | 6-1,6-3 |