2020 St. Petersburg Open
| 2020 St. Petersburg Open | |
|---|---|
| Date | October 12 – 18 |
| Edition | 25th |
| Category | ATP Tour 500 Series |
| Surface | Hard / indoors |
| Location | St. Petersburg, Russia |
| Venue | Sibur Arena |
| Champions | |
| Singles | |
 Andrey Rublev | |
| Doubles | |
 Jürgen Melzer /  Édouard Roger-Vasselin | |
The 2020 St. Petersburg Open is a tennis tournament played on indoor hard courts that is part of the 2020 ATP Tour. It is the 25th edition of the St. Petersburg Open. The tournament was originally scheduled to take place from September 21 to 27, 2020, but was moved to October 12–18, and,[1] since the ongoing COVID-19 pandemic caused many tournaments to be cancelled,[2] upgraded to ATP 500 level for this one year.[3] It is taking place at the Sibur Arena in Saint Petersburg, Russia.[1]
Singles main draw entrants
Seeds
| Country this year | Player | Rank1 | Seed |
|---|---|---|---|
| RUS
|
Daniil Medvedev | 5 | 1 |
 CAN
|
Denis Shapovalov | 11 | 2 |
| RUS
|
Andrey Rublev | 12 | 3 |
| RUS
|
Karen Khachanov | 16 | 4 |
 SUI
|
Stan Wawrinka | 17 | 5 |
| CAN
|
Milos Raonic | 21 | 6 |
 CRO
|
Borna Ćorić | 27 | 7 |
 USA
|
Taylor Fritz | 30 | 8 |
- 1 Rankings are as of September 28, 2020
Other entrants
The following players received wildcards into the singles main draw:
The following player received entry using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as a lucky loser:
Withdrawals
- Before the tournament
Kevin Anderson → replaced by 
Alexander Bublik
Matteo Berrettini → replaced by Mikhail Kukushkin
Pablo Carreño Busta → replaced by Feliciano López
Grigor Dimitrov → replaced by 
Cameron Norrie
David Goffin → replaced by 
Emilio Gómez
Kei Nishikori → replaced by Vasek Pospisil- Sam Querrey → replaced by
Viktor Troicki 
Stefanos Tsitsipas → replaced by 
Egor Gerasimov
Doubles main draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| GBR
|
Jamie Murray | GBR
|
Neal Skupski | 55 | 1 |
| AUT
|
Jürgen Melzer | FRA
|
Édouard Roger-Vasselin | 57 | 2 |
| BEL
|
Sander Gillé | BEL
|
Joran Vliegen | 77 | 3 |
 AUS
|
Max Purcell | AUS
|
Luke Saville | 78 | 4 |
- Rankings are as of September 20, 2020
Other entrants
The following pairs received wildcards into the doubles main draw:
The following pair received entry from the qualifying draw:
The following pair received entry as lucky losers:
Withdrawals
- Before the tournament
- During the tournament
Finals
Singles
- Andrey Rublev def. Borna Ćorić, 7–6(7–5), 6–4
Doubles
- Jürgen Melzer / Édouard Roger-Vasselin def.
Marcelo Demoliner / 
Matwé Middelkoop, 6–2, 7–6(7–4)