Stadium: Center Court Round: 29 Ground: Clay
| Challenger Prostejov MD | 2021/06/16 15:00 | Nedovyesov/Oliveira v Coria/Mena | 6-2,6-4 |
| Challenger Prostejov MD | 2021/06/15 11:55 | Nedovyesov/Oliveira v Paulson/Rikl | 6-4,6-3 |
| Challenger Prostejov MD | 2021/06/17 14:00 | Jebavy/Kolar v Arends/Martinez | 6-3,2-6,10-5 |
| Challenger Prostejov MD | 2021/06/16 13:35 | Kopriva/Lehecka v Jebavy/Kolar | 4-6,6-3,13-15 |
| Challenger Prostejov MD | 2021/06/15 12:40 | Jurajda/Svrcina v Jebavy/Kolar | 4-6,6-7 |
| Challenger Bratislava MD | 2021/06/09 14:00 | Klein/Molcan v Jebavy/Kolar | 7-6,6-4 |
| Challenger Poprad Tatry MD | 2018/06/21 13:30 | Jebavy/Kolar v Cacic/Margaroli | 6-7,6-3,9-11 |