Stadium: Center Court Round: 28 Ground: Hardcourt outdoor
| Challenger Split - MD | 2021/04/08 11:00 | Golubev/Nedovyesov v Brown/Margaroli | 6-2,6-1 |
| Challenger Split - MD | 2021/04/07 11:05 | Golubev/Nedovyesov v Krolo/Mikrut | 6-1,6-3 |
| Challenger Zadar - MD | 2021/03/26 13:45 | Golubev/Nedovyesov v Klein/Molcan | 3-6,4-6 |
| Challenger Zadar - MD | 2021/03/25 11:55 | Golubev/Nedovyesov v Brkic/Serdarusic | 1-6,6-2,12-10 |
| Challenger Zadar - MD | 2021/03/23 14:40 | Golubev/Nedovyesov v Bortolotti/Giannessi | 6-4,6-4 |
| Challenger Orlando - MD | 2020/11/21 20:15 | Krueger/Withrow v Golubev/Nedovyesov | 5-7,4-6 |
| Challenger Orlando - MD | 2020/11/20 15:00 | Doumbia/Reboul v Golubev/Nedovyesov | 3-6,5-7 |
| Challenger Orlando - MD | 2020/11/19 15:00 | Polansky/Popko v Golubev/Nedovyesov | 6-2,4-6,5-10 |
| Challenger Split - MD | 2021/04/08 12:45 | Raja/Weissborn v Kolar/Rosol | 3-6,6-3,8-10 |
| Challenger Split - MD | 2021/04/07 13:25 | Ajdukovic/Jakic v Kolar/Rosol | 4-6,1-6 |
| Challenger Prostejov - MD | 2020/09/11 12:30 | Balaji/Sharan v Kolar/Rosol | 2-6,6-2,6-10 |
| Challenger Prostejov - MD | 2020/09/10 14:00 | Arends/Pel v Kolar/Rosol | 1-6,6-1,7-10 |
| Challenger Prostejov - MD | 2020/09/09 14:15 | Kolar/Rosol v Erlich/Vasilevski | 6-4,6-4 |
| Challenger Prostejov - MD | 2020/09/08 15:15 | Kolar/Rosol v Galloway/Verdugo | 6-3,7-5 |
| Challenger Ostrava - MD | 2020/09/03 14:00 | Sitak/Zelenay v Kolar/Rosol | 6-3,6-7,10-7 |
| Challenger Ostrava - MD | 2020/09/02 14:00 | Diez/Ivashka v Kolar/Rosol | 6-7,6-7 |