2015 Istanbul Open
| 2015 Istanbul Open | |
|---|---|
| Date | 27 April – 3 May |
| Edition | 1st |
| Category | World Tour 250 |
| Draw | 28S / 16D |
| Prize money | €439,405 |
| Surface | Clay / outdoor |
| Location | Istanbul, Turkey |
| Venue | Koza World of Sports Arena |
| Champions | |
| Singles | |
 Roger Federer | |
| Doubles | |
 Radu Albot /  Dušan Lajović | |
The 2015 Istanbul Open (also known as the TEB BNP Paribas Istanbul Open for sponsorship purposes) was a men's tennis tournament played on outdoor clay courts. It was part of the 2015 ATP World Tour. It was the first edition of the Istanbul Open, and an ATP World Tour 250 event. It took place at the Koza World of Sports Arena in Istanbul, Turkey, from 27 April through 3 May 2015.
Singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| SUI
|
Roger Federer | 2 | 1 |
 BUL
|
Grigor Dimitrov | 11 | 2 |
 URU
|
Pablo Cuevas | 23 | 3 |
 COL
|
Santiago Giraldo | 31 | 4 |
 AUT
|
Andreas Haider-Maurer | 47 | 5 |
 KAZ
|
Mikhail Kukushkin | 54 | 6 |
 RUS
|
Mikhail Youzhny | 57 | 7 |
 ARG
|
Diego Schwartzman | 61 | 8 |
- Rankings are as of April 20, 2015.
Other entrants
The following players received wildcards into the main draw:
The following players received entry via the qualifying draw:
Withdrawals
- Before the tournament
Paolo Lorenzi →replaced by Ivan Dodig
Juan Mónaco →replaced by Daniel Gimeno-Traver
Retirements
Doubles main draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 SWE
|
Robert Lindstedt | AUT
|
Jürgen Melzer | 69 | 1 |
| AUT
|
Oliver Marach | AUT
|
Philipp Oswald | 98 | 2 |
 AUS
|
Chris Guccione |  BRA
|
André Sá | 100 | 3 |
 CRO
|
Mate Pavić |  NZL
|
Michael Venus | 124 | 4 |
- Rankings are as of April 20, 2015.
Other entrants
The following pair received wildcards into the doubles main draw:
The following pair received entry as alternates:
Withdrawals
- Before the tournament
Champions
Singles
Roger Federer def. 
Pablo Cuevas, 6–3, 7–6(13–11)
Doubles
Radu Albot / 
Dušan Lajović def. 
Robert Lindstedt / 
Jürgen Melzer, 6–4, 7–6(7–2)