Stadium: Court 1 Round: 29 Ground: Clay
| Challenger - Prague - Doubles Hommes | 2020/08/20 08:30 | Goransson/Oliveira v Kolar Z / Rosol L | 5-7,2-6 |
| Challenger - Prague - Doubles Hommes | 2020/08/18 10:00 | Verdugo/Vega Hernandez v Kolar Z / Rosol L | 3-6,3-6 |
| Challenger Noumea MD | 2020/01/08 05:30 | Martinez / Zapata v Kolar Z / Rosol L | 6-7,3-6 |
| Challenger Almaty 2 MD | 2018/10/05 09:20 | Kolar Z / Rosol L v Karlovskiy E / Khabibulin T | 6-3,6-1 |
| Challenger Almaty 2 MD | 2018/10/04 09:40 | Kolar Z / Rosol L v Margaroli L / Weissborn T-S | 7-5,5-7,10-6 |
| Challenger Almaty 2 MD | 2018/10/03 11:20 | Kolar Z / Rosol L v Milojevic N / Safwat M | 6-3,6-2 |
| Challenger - Prague - Doubles Hommes | 2020/08/21 15:30 | Herbert/Rinderknech v Diez/Rola | 6-4,7-5 |
| Challenger - Prague - Doubles Hommes | 2020/08/20 15:50 | Herbert/Rinderknech v Ivashka/Nagal | 6-2,6-4 |
| Challenger - Prague - Doubles Hommes | 2020/08/18 11:15 | Bemelmans R / Masur D v Herbert/Rinderknech | 2-6,6-7 |