2018 St. Petersburg Open
| 2018 St. Petersburg Open | |
|---|---|
| Date | September 17 – 23 |
| Edition | 23rd |
| Category | ATP World Tour 250 Series |
| Surface | Hard / indoors |
| Location | St. Petersburg, Russia |
| Venue | Sibur Arena |
| Champions | |
| Singles | |
 Dominic Thiem | |
| Doubles | |
 Matteo Berrettini / Fabio Fognini | |
The 2018 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was be the 23rd edition of the St. Petersburg Open, and part of the ATP World Tour 250 Series of the 2018 ATP World Tour. It took place at the Sibur Arena in Saint Petersburg, Russia, from September 17 through 23, 2018.[1]
Singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| AUT
|
Dominic Thiem | 8 | 1 |
| ITA
|
Fabio Fognini | 13 | 2 |
| ITA
|
Marco Cecchinato | 22 | 3 |
 RUS
|
Karen Khachanov | 25 | 4 |
 ESP
|
Roberto Bautista Agut | 26 | 5 |
 BIH
|
Damir Džumhur | 28 | 6 |
 CAN
|
Denis Shapovalov | 34 | 7 |
| RUS
|
Daniil Medvedev | 35 | 8 |
- 1 Rankings are as of September 10, 2018
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Withdrawals
- Before the tournament
Marcos Baghdatis → replaced by 
Ruben Bemelmans
Jozef Kovalík → replaced by Marcos Baghdatis
Leonardo Mayer → replaced by 
Evgeny Donskoy
Doubles main draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 GBR
|
Dominic Inglot |  CRO
|
Franko Škugor | 62 | 1 |
 CHI
|
Julio Peralta |  ARG
|
Horacio Zeballos | 65 | 2 |
 CZE
|
Roman Jebavý |  NED
|
Matwé Middelkoop | 80 | 3 |
 SWE
|
Robert Lindstedt |  USA
|
Rajeev Ram | 98 | 4 |
- Rankings are as of September 10, 2018
Other entrants
The following pairs received wildcards into the doubles main draw:
Withdrawals
- During the tournament
Champions
Singles
Dominic Thiem def. Martin Kližan, 6–3, 6–1
Doubles
Matteo Berrettini / Fabio Fognini def. 
Roman Jebavý / 
Matwé Middelkoop, 7–6(8–6), 7–6(7–4)
References
- ^ "St. Petersburg Open Overview". atpworldtour.com.