Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| Challenger Split MD | 2021/04/07 11:25 | Raja/Weissborn v Kekez/Poljicak | 6-2,6-3 |
| Challenger Lugano MD | 2021/03/25 14:20 | Walkow/Zielinski v Raja/Weissborn | 6-4,6-2 |
| Challenger Lugano MD | 2021/03/23 17:15 | Golubev/Tiurnev v Raja/Weissborn | 4-6,6-3,7-10 |
| Challenger Biella MD | 2021/03/19 17:35 | Glasspool/Reid v Raja/Weissborn | 4-6,6-4,10-7 |
| Challenger Biella MD | 2021/03/18 13:20 | Raja/Weissborn v Halys/Pouille | 6-4,4-6,10-7 |
| Challenger Biella MD | 2021/03/17 15:25 | Santillan/Tomic v Raja/Weissborn | 2-6,7-5,3-10 |
| ATP Marseille MD | 2021/03/10 14:00 | Raja/Weissborn v Lammons/Withrow | 4-6,6-7 |
| 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 |
| Challenger Prague MD | 2020/08/22 11:00 | Kolar/Rosol v Herbert/Rinderknech | 3-6,4-6 |