Stadium: Court 2 Round: 25 Ground: Clay
| Challenger Bratislava | 2021/06/08 08:30 | Facundo Mena v Blaz Rola | 6-4,6-2 |
| French Open | 2021/05/26 08:30 | Bjorn Fratangelo v Blaz Rola | 6-7,6-3,6-1 |
| French Open | 2021/05/24 10:05 | Blaz Rola v Antoine Hoang | 6-3,7-6 |
| Challenger Oeiras | 2021/05/17 14:00 | Blaz Rola v Taro Daniel | 1-6,5-7 |
| Challenger Zagreb | 2021/05/12 09:10 | Blaz Rola v Juan Pablo Varillas | 4-6,2-6 |
| Challenger Zagreb | 2021/05/10 15:45 | Antun Vidak v Blaz Rola | 0-6,1-6 |
| Challenger Belgrade | 2021/04/15 12:40 | Roberto Carballes Baena v Blaz Rola | 7-6,6-1 |
| Challenger Belgrade | 2021/04/14 14:20 | Blaz Rola v Benjamin Bonzi | 6-2,6-2 |
| Challenger Prostejov | 2021/06/14 08:30 | Alex Rybakov v Jeroen Vanneste | 7-6,7-6 |
| Challenger Prostejov | 2021/06/13 09:00 | Uladzimir Ignatik v Alex Rybakov | 4-6,5-7 |
| ITF M15 Skopje | 2021/06/03 09:30 | Ryan Nijboer v Alex Rybakov | 2-6,7-6,6-4 |
| ITF M15 Skopje | 2021/06/02 08:00 | Kalin Ivanovski v Alex Rybakov | 2-6,2-6 |
| ITF M25 Most | 2021/05/29 08:30 | Dalibor Svrcina v Alex Rybakov | 6-2,6-2 |
| ITF M25 Most | 2021/05/28 08:30 | Daniel Michalski v Alex Rybakov | 4-6,4-6 |
| ITF M25 Most | 2021/05/27 08:00 | Alex Rybakov v Filip Peliwo | 6-1,6-2 |
| ITF M25 Most | 2021/05/26 07:55 | Alex Rybakov v Martin Damm | 6-4,6-2 |