# 2020 RPM Open – Singles

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.
* Stan Wawrinka (quarterfinals, withdrew)
* Pierre-Hugues Herbert (third round)
* Chung Hyeon (second round)
* Yannick Maden (third round)
* Kimmer Coppejans (second round)
* Martin Kližan (second round)
* Arthur Rinderknech (quarterfinals)
* Ernests Gulbis (third round)
* Sebastian Ofner (quarterfinals)
* Steven Diez (second round)
* Jay Clarke (second round)
* Sergiy Stakhovsky (third round)
* Robin Haase (quarterfinals)
* Filip Horanský (second round)
* Botic van de Zandschulp (third round)
* Dmitry Popko (semifinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| 1/WC | Stan Wawrinka | | | | | | | | | | | |
| | Aslan Karatsev | w/o | | | | | | | | | | |
| | Aslan Karatsev | w/o | | | | Aslan Karatsev | 7 | 4 | 7 | | | |
| | | | | | 16 | Dmitry Popko | 5 | 6 | 5 | | | |
| 16 | Dmitry Popko | 0 | 7$^7$ | 6 | 16 | Dmitry Popko | 5 | 6 | 5 | | | |
| 7 | Arthur Rinderknech | 6 | 6$^1$ | 3 | | | | | | | | |
| 7 | Arthur Rinderknech | 6 | 6$^1$ | 3 | | | | | | Aslan Karatsev | 6 | 7$^8$ |
| | | | | | | | | | | Tallon Griekspoor | 4 | 6$^6$ |
| | Tallon Griekspoor | 6 | 6 | | | | | | | | | | Tallon Griekspoor | 4 | 6$^6$ |
| 13 | Robin Haase | 3 | 2 | | | | | | | | | |
| 13 | Robin Haase | 3 | 2 | | | Tallon Griekspoor | 6 | 7 | | | | |
| | | | | | | Lukáš Rosol | 4 | 5 | | | | |
| 9 | Sebastian Ofner | 3 | 7 | 5 | | Lukáš Rosol | 4 | 5 | | | | |
| | Lukáš Rosol | 6 | 5 | 7 | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1/WC | S Wawrinka | 6 | 6 | | | | | | | | |
| Q | G Oliveira | 6 | 6 | | Q | G Oliveira | 3 | 4 | | | | | | | | |
| | M Jaziri | 4 | 4 | | | | | | | 1/WC | S Wawrinka | 6 | 6 | | | |
| Q | M Gengel | 6 | 7$^7$ | | | | | | | 15 | B van de Zandschulp | 3 | 3 | | | |
| | T Gabashvili | 2 | 6$^1$ | | Q | M Gengel | 3 | 2 | | | | | | | | |
| | | | | | 15 | B van de Zandschulp | 6 | 6 | | | | | | | | |
| | | | | | | | | | | | | | | 1/WC | S Wawrinka | |
| | | | | | | | | | | | | | | | A Karatsev | w/o |
| | | | | | 10 | S Diez | 1 | 2 | | | | | | | | |
| | A Karatsev | 3 | 7 | 7 | | A Karatsev | 6 | 6 | | | | | | | | |
| | E Couacaud | 6 | 5 | 5 | | | | | | | A Karatsev | 6 | 6 | | | |
| | E Ymer | 6 | 7$^7$ | | | | | | | 8 | E Gulbis | 2 | 1 | | | |
| | M Janvier | 3 | 6$^4$ | | | E Ymer | 2 | 6 | 4 | | | | | | | |
| | | | | | 8 | E Gulbis | 6 | 2 | 6 | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 4 | Y Maden | 6 | 2 | 6 | | | | | | | | | |
| | P Krstin | 1 | 3 | | WC | M Vrbenský | 3 | 6 | 4 | | | | | | | | | |
| WC | M Vrbenský | 6 | 6 | | | | | | | 4 | Y Maden | 5 | 1 | | | | | |
| | A Müller | 2 | 3 | | | | | | | 16 | D Popko | 7 | 6 | | | | | |
| | O Otte | 6 | 6 | | | O Otte | 5 | 3 | | | | | | | | | | |
| | | | | | 16 | D Popko | 7 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | 16 | D Popko | 0 | 7$^7$ | 6 |
| | | | | | | | | | | | | | | 7 | A Rinderknech | 6 | 6$^1$ | 3 |
| | | | | | 11 | J Clarke | 6$^5$ | 1 | | | | | | | | | | |
| WC | J Lehečka | 6 | 3 | 6$^2$ | | D Masur | 7$^7$ | 6 | | | | | | | | | | |
| | D Masur | 4 | 6 | 7$^7$ | | | | | | | D Masur | 3 | 3 | | | | | |
| | R Safiullin | 4 | 6$^4$ | | | | | | | 7 | A Rinderknech | 6 | 6 | | | | | |
| | H Grenier | 6 | 7$^7$ | | | H Grenier | 4 | 1 | | | | | | | | | | |
| | | | | | 7 | A Rinderknech | 6 | 6 | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5 | K Coppejans | 6$^3$ | 3 | | | | | | | | | |
| | T Griekspoor | 6 | 7$^7$ | | | T Griekspoor | 7$^7$ | 6 | | | | | | | | | |
| WC | L Klein | 4 | 6$^5$ | | | | | | | | T Griekspoor | 6 | 6 | | | | |
| | E Karlovskiy | 2 | 5 | | | | | | | 12 | S Stakhovsky | 1 | 1 | | | | |
| | F Ferreira Silva | 6 | 7 | | | F Ferreira Silva | 6 | 6$^4$ | 6$^5$ | | | | | | | | |
| | | | | | 12 | S Stakhovsky | 2 | 7$^7$ | 7$^7$ | | | | | | | | |
| | | | | | | | | | | | | | | | T Griekspoor | 6 | 6 |
| | | | | | | | | | | | | | | 13 | R Haase | 3 | 2 |
| | | | | | 13 | R Haase | 6 | 6 | | | | | | | | | |
| | F Cerúndolo | 2 | 6 | 0 | | T Macháč | 3 | 4 | | | | | | | | | |
| | T Macháč | 6 | 4 | 6 | | | | | | 13 | R Haase | 6 | 6 | | | | |
| | Z Kolář | 6 | 6 | | | | | | | | Z Kolář | 3 | 2 | | | | |
| PR | A De Greef | 4 | 1 | | | Z Kolář | 6 | 6 | | | | | | | | | |
| | | | | | 3 | Hy Chung | 3 | 1 | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | M Kližan | 4 | 5 | | | | | | | | | | | |
| | T Robredo | 6 | 4 | 1 | | R Olivo | 6 | 7 | | | | | | | | | | | |
| | R Olivo | 4 | 6 | 6 | | | | | | | R Olivo | 6 | 6$^5$ | 4 | | | | | |
| WC | J Forejtek | 6 | 6 | | | | | | | 9 | S Ofner | 4 | 7$^7$ | 6 | | | | | |
| | A Vatutin | 4 | 2 | | WC | J Forejtek | 6 | 6$^7$ | 2 | | | | | | | | | | |
| | | | | | 9 | S Ofner | 1 | 7$^9$ | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 9 | S Ofner | 3 | 7 | 5 |
| | | | | | | | | | | | | | | | | L Rosol | 6 | 5 | 7 |
| | | | | | 14 | F Horanský | 6 | 2 | 4 | | | | | | | | | | |
| | R Molleker | 3 | 7$^7$ | 5 | | L Rosol | 4 | 6 | 6 | | | | | | | | | | |
| | L Rosol | 6 | 6$^4$ | 7 | | | | | | | L Rosol | 6$^{10}$ | 6 | 6 | | | | | |
| | E Benchetrit | 5 | 2 | | | | | | | 2 | P-H Herbert | 7$^{12}$ | 3 | 4 | | | | | |
| | R Bemelmans | 7 | 6 | | | R Bemelmans | 2 | 2 | | | | | | | | | | | |
| | | | | | 2 | P-H Herbert | 6 | 6 | | | | | | | | | | | |