# 2020 Erste Bank Open – Singles

Dominic Thiem was the defending champion, but lost to Andrey Rublev in the quarterfinals.
Rublev went on to win the title, defeating Lorenzo Sonego in the final, 6–4, 6–4.

## Seeds

* Novak Djokovic (quarterfinals)
* Dominic Thiem (quarterfinals)
* Stefanos Tsitsipas (second round)
* Daniil Medvedev (quarterfinals)
* Andrey Rublev (champion)
* Diego Schwartzman (withdrew)
* Gaël Monfils (first round, retired)
* Denis Shapovalov (first round)

## 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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| LL | Lorenzo Sonego | 6 | 6 | | | | |
| SE | Dan Evans | 3 | 4 | | | | |
| SE | Dan Evans | 3 | 4 | LL | Lorenzo Sonego | 4 | 4 |
| | | | | 5 | Andrey Rublev | 6 | 6 |
| PR | Kevin Anderson | 4 | 1$^r$ | 5 | Andrey Rublev | 6 | 6 |
| 5 | Andrey Rublev | 6 | 4 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | N Djokovic | 7$^8$ | 6 | | | | | | | | | | | | | | | |
| | F Krajinović | 6$^6$ | 3 | | 1/WC | N Djokovic | 7$^{13}$ | 6 | | | | | | | | | | |
| | B Ćorić | 6 | 6 | | | B Ćorić | 6$^{11}$ | 3 | | | | | | | | | | |
| | T Fritz | 4 | 4 | | | | | | | 1/WC | N Djokovic | 2 | 1 | | | | | |
| | H Hurkacz | 6 | 7 | | | | | | | LL | L Sonego | 6 | 6 | | | | | |
| Q | A Balázs | 3 | 5 | | | H Hurkacz | 6$^6$ | 6$^2$ | | | | | | | | | | |
| | D Lajović | 4 | 3 | | LL | L Sonego | 7$^8$ | 7$^7$ | | | | | | | | | | |
| LL | L Sonego | 6 | 6 | | | | | | | | | | | | LL | L Sonego | 6 | 6 |
| 3 | S Tsitsipas | 6$^3$ | 6 | 6 | | | | | | | | | | | SE | D Evans | 3 | 4 |
| | J-L Struff | 7$^7$ | 3 | 4 | 3 | S Tsitsipas | 7$^7$ | 4 | 3 | | | | | | | | | |
| | G Dimitrov | 7$^8$ | 6 | | | G Dimitrov | 6$^5$ | 6 | 6 | | | | | | | | | |
| | K Khachanov | 6$^6$ | 3 | | | | | | | | G Dimitrov | 6$^3$ | 6 | 3 | | | | |
| Q | A Bedene | 3 | 5$^r$ | | | | | | | SE | D Evans | 7$^7$ | 4 | 6 | | | | |
| SE | D Evans | 6 | 4 | | SE | D Evans | 7 | 6 | | | | | | | | | | |
| WC | J Rodionov | 6 | 7 | | WC | J Rodionov | 5 | 3 | | | | | | | | | | |
| 8 | D Shapovalov | 4 | 5 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | G Monfils | 1 | 0$^r$ | | | | | | | | | | | | | | |
| | P Carreño Busta | 6 | 2 | | | P Carreño Busta | 5 | 1 | | | | | | | | | |
| WC | D Novak | 7$^7$ | 4 | 6$^6$ | PR | K Anderson | 7 | 6 | | | | | | | | | |
| PR | K Anderson | 6$^2$ | 6 | 7$^8$ | | | | | | PR | K Anderson | 6 | 7$^7$ | | | | |
| | F Auger-Aliassime | 5 | 5 | | | | | | | 4 | D Medvedev | 4 | 6$^5$ | | | | |
| Q | V Pospisil | 7 | 7 | | Q | V Pospisil | 6 | 3 | 2 | | | | | | | | |
| LL | J Jung | 3 | 1 | | 4 | D Medvedev | 4 | 6 | 6 | | | | | | | | |
| 4 | D Medvedev | 6 | 6 | | | | | | | | | | | PR | K Anderson | 4 | 1$^r$ |
| 5 | A Rublev | 6 | 6 | | | | | | | | | | | 5 | A Rublev | 6 | 4 |
| Q | N Gombos | 3 | 2 | | 5 | A Rublev | 2 | | | | | | | | | | |
| | C Ruud | 6$^2$ | 3 | | WC | J Sinner | 1$^r$ | | | | | | | | | | |
| WC | J Sinner | 7$^7$ | 6 | | | | | | | 5 | A Rublev | 7$^7$ | 6 | | | | |
| | C Garín | 6 | 6$^9$ | 6 | | | | | | 2 | D Thiem | 6$^5$ | 2 | | | | |
| | S Wawrinka | 4 | 7$^{11}$ | 3 | | C Garín | 3 | 2 | | | | | | | | | |
| LL | V Sachko | 4 | 5 | | 2 | D Thiem | 6 | 6 | | | | | | | | | |
| 2 | D Thiem | 6 | 7 | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Jan-Lennard Struff (moved to main draw)
* Nikoloz Basilashvili (first round)
* Lorenzo Sonego (qualifying competition, lucky loser)
* Kyle Edmund (first round)
* Aljaž Bedene (qualified)
* Vasek Pospisil (qualified)
* Pierre-Hugues Herbert (first round)
* Attila Balázs (qualified)

### Qualifiers

* Attila Balázs
* Norbert Gombos
* Aljaž Bedene
* Vasek Pospisil

### Lucky losers

* Lorenzo Sonego
* Jason Jung
* Vitaliy Sachko

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| | | | | Alt | Bruno Soares | 2 | 4 |
| | | | | 8 | Attila Balázs | 6 | 6 |
| Alt | Rajeev Ram | 5 | 1 | 8 | Attila Balázs | 6 | 6 |
| 8 | Attila Balázs | 7 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Nikoloz Basilashvili | 6$^2$ | 2 | | | | | | |
| | Norbert Gombos | 7$^7$ | 6 | | | | | | |
| | Norbert Gombos | 7$^7$ | 6 | | | Norbert Gombos | 5 | 6 | 6 |
| | | | | | Alt | Vitaliy Sachko | 7 | 4 | 4 |
| Alt | Vitaliy Sachko | 1 | 6 | 6 | Alt | Vitaliy Sachko | 7 | 4 | 4 |
| 7 | Pierre-Hugues Herbert | 6 | 4 | 3 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Lorenzo Sonego | 6 | 6 | | | | | |
| WC | Lucas Miedler | 4 | 3 | | | | | |
| WC | Lucas Miedler | 4 | 3 | 3 | Lorenzo Sonego | 2 | 6 | 5 |
| | | | | 5 | Aljaž Bedene | 6 | 4 | 7 |
| WC | David Pichler | 0 | 4 | 5 | Aljaž Bedene | 6 | 4 | 7 |
| 5 | Aljaž Bedene | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Kyle Edmund | 7$^7$ | 4 | 2 | | | | | |
| | Jason Jung | 6$^2$ | 6 | 6 | | | | | |
| | Jason Jung | 6$^2$ | 6 | 6 | | Jason Jung | 6$^1$ | 6 | 3 |
| | | | | | 6 | Vasek Pospisil | 7$^7$ | 3 | 6 |
| WC | Alexander Erler | 6 | 3 | 2 | 6 | Vasek Pospisil | 7$^7$ | 3 | 6 |
| 6 | Vasek Pospisil | 3 | 6 | 6 | | | | | |