Stadium: Court 3 Round: 28 Ground: Clay
| Challenger - Ostrava - Doubles Hommes | 2020/09/03 14:00 | Sitak/Zelenay v Kolar Z / Rosol L | 6-3,6-7,10-7 |
| Challenger - Ostrava - Doubles Hommes | 2020/09/02 15:20 | Sitak/Zelenay v Paulson A / Svrcina D | 6-4,6-2 |
| Challenger Prague 2 MD | 2020/08/26 11:30 | Verdugo/Vega Hernandez v Sitak/Zelenay | 7-6,6-4 |
| Challenger - Prague - Doubles Hommes | 2020/08/19 16:25 | Ivashka/Nagal v Sitak/Zelenay | 3-6,6-3,10-8 |
| Challenger - Ostrava - Doubles Hommes | 2020/09/03 11:25 | Arends S / Pel D v Klein/Vrbensky | 6-4,6-3 |
| Challenger - Ostrava - Doubles Hommes | 2020/09/02 13:05 | Arends S / Pel D v Heliovaara/Molchanov | 6-3,3-6,10-6 |
| Challenger Prague 2 MD | 2020/08/29 13:10 | Goransson/Oliveira v Arends S / Pel D | 5-7,6-7 |
| Challenger Prague 2 MD | 2020/08/28 10:30 | Arends S / Pel D v Verdugo/Vega Hernandez | 6-1,6-4 |
| Challenger Prague 2 MD | 2020/08/27 11:25 | Molchanov/Rinderknech v Arends S / Pel D | 6-7,6-7 |
| Challenger Prague 2 MD | 2020/08/26 11:00 | Diez/Gabashvili v Arends S / Pel D | 4-6,3-6 |
| Challenger - Prague - Doubles Hommes | 2020/08/18 13:00 | Arends S / Pel D v Lehecka J / Machac T | 5-7,3-6 |
| ATP - Santiago - Doubles Hommes | 2020/02/26 17:45 | Arends S / Pel D v Coria F / Londero J | 4-6,6-1,3-10 |