2013 If Stockholm Open
 | This article includes a list of general references, but it lacks sufficient corresponding inline citations. (March 2014) |
| 2013 If Stockholm Open | |
|---|---|
| Date | 14 – 20 October |
| Edition | 45th |
| Category | ATP World Tour 250 |
| Draw | 28S / 16D |
| Prize money | €530,165 |
| Surface | Hard / Indoor |
| Location | Stockholm, Sweden |
| Venue | Kungliga tennishallen |
| Champions | |
| Singles | |
 Grigor Dimitrov | |
| Doubles | |
 Aisam-ul-Haq Qureshi /  Jean-Julien Rojer | |
The 2013 If Stockholm Open was a professional men's tennis tournament played on indoor hard courts. It was the 45th edition of the tournament, and part of the ATP World Tour 250 series of the 2013 ATP World Tour. It took place in Stockholm, Sweden between 14 and 20 October 2013.
Singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ESP
|
David Ferrer | 4 | 1 |
 CAN
|
Milos Raonic | 11 | 2 |
 POL
|
Jerzy Janowicz | 15 | 3 |
 RSA
|
Kevin Anderson | 20 | 4 |
 LAT
|
Ernests Gulbis | 26 | 5 |
 FRA
|
Benoît Paire | 27 | 6 |
| BUL
|
Grigor Dimitrov | 28 | 7 |
 CRO
|
Ivan Dodig | 29 | 8 |
- 1 Rankings are as of October 7, 2013
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Withdrawals
- Before the tournament
Brian Baker
Marin Čilić (suspension)
David Goffin- Sam Querrey
Mikhail Youzhny
- During the tournament
Fernando Verdasco (abdominal injury)
Retirements
Jürgen Zopp (lower back injury)
Doubles main draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| PAK
|
Aisam-ul-Haq Qureshi | NED
|
Jean-Julien Rojer | 26 | 1 |
| CRO |
 BRA |
||||
| ESP
|
David Marrero | ESP
|
Fernando Verdasco | 39 | 3 |
 MEX
|
Santiago González |  USA
|
Scott Lipsky | 64 | 4 |
- Rankings are as of October 7, 2013
Other entrants
The following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates:
Withdrawals
- Before the tournament
Marcelo Melo (abdominal injury)
- During the tournament
- Fernando Verdasco (abdominal injury)
Champions
Singles
Grigor Dimitrov def. David Ferrer, 2–6, 6–3, 6–4
Doubles
Aisam-ul-Haq Qureshi / 
Jean-Julien Rojer def. 
Jonas Björkman / Robert Lindstedt, 6–2, 6–2