The men's singles of the 2020 RPM Open tournament took place on clay in Prague, Czech Republic. This was the first edition of the tournament. Aslan Karatsev won the title after defeating Tallon Griekspoor 6–4, 7–6(8–6) in the final. Seeds All seeds receive a bye into the second round. Draw Finals Top half Section 1 Section 2 Bottom half Section 3 Section 4 References External links Main draw Qualifying draw 2020 ATP Challenger Tour