| 2020 RPM Open | |
|---|---|
| Date | 24–30 August 2020 |
| Edition | 1st |
| Category | ATP Challenger Tour |
| Prize money | $137,560 |
| Surface | Clay |
| Location | Prague, Czech Republic |
| Venue | TJ Spoje |
| Champions | |
| Singles | |
 Aslan Karatsev | |
| Doubles | |
 Sander Arends / David Pel | |
The 2020 RPM Open was a professional tennis tournament played on outdoor clay courts. It was part of the 2020 ATP Challenger Tour. It took place at the TJ Spoje[1][2] in the Žižkov neighbourhood of Prague, Czech Republic.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 SUI
|
Stan Wawrinka | 17 | 1 |
 FRA
|
Pierre-Hugues Herbert | 71 | 2 |
 KOR
|
Chung Hyeon | 142 | 3 |
 GER
|
Yannick Maden | 149 | 4 |
 BEL
|
Kimmer Coppejans | 154 | 5 |
 SVK
|
Martin Kližan | 159 | 6 |
| FRA
|
Arthur Rinderknech | 161 | 7 |
 LAT
|
Ernests Gulbis | 162 | 8 |
 AUT
|
Sebastian Ofner | 163 | 9 |
 CAN
|
Steven Diez | 165 | 10 |
 GBR
|
Jay Clarke | 167 | 11 |
 UKR
|
Sergiy Stakhovsky | 169 | 12 |
| NED
|
Robin Haase | 170 | 13 |
| SVK
|
Filip Horanský | 171 | 14 |
| NED
|
Botic van de Zandschulp | 173 | 15 |
 KAZ
|
Dmitry Popko | 176 | 16 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
Aslan Karatsev def. Tallon Griekspoor 6–4, 7–6(8–6). Sander Arends / David Pel def. 
André Göransson / 
Gonçalo Oliveira 7–5, 7–6(7–5)."První z challengerů bude na Štvanici od 17. do 23. srpna, druhý se stejnou dotací 137 560 eur na antukových kurtech Spojů na Žižkově 24. až 30" transl. " the first challenger will be in Stvanice from 17 to 23 August, the second with the same prize money of $137,560 will be on the red clay courts of Spoje, in Žižkov from 24 to 30 August
