2020 RPM Open

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 in the Žižkov neighbourhood of Prague, Czech Republic.

Seeds

 * 1 Rankings are as of 16 March 2020.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇿 Jonáš Forejtek
 * 🇸🇰 Lukáš Klein
 * 🇨🇿 Jiří Lehečka
 * 🇨🇿 Michael Vrbenský
 * Stan Wawrinka

The following player received entry into the singles main draw using a protected ranking:
 * 🇧🇪 Arthur De Greef

The following players received entry from the qualifying draw:
 * 🇨🇿 Marek Gengel
 * Gonçalo Oliveira

Singles

 * 🇷🇺 Aslan Karatsev def. Tallon Griekspoor 6–4, 7–6(8–6).

Doubles

 * Sander Arends / David Pel def. 🇸🇪 André Göransson /  Gonçalo Oliveira 7–5, 7–6(7–5).