# 2015 Citi Open

The 2015 Citi Open was a tennis tournament played on outdoor hard courts. It was the 47th edition (for the men) and the 5th edition (for the women) of the Washington Open. The event was part of the ATP World Tour 500 series of the 2015 ATP World Tour, and of the WTA International tournaments of the 2015 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from August 3 to August 9, 2015.

## Points and prize money
### Point distribution

| Event | W | F | SF | QF | Round of 16 | Round of 32 | Round of 64 | Q | Q2 | Q1 |
| Men's singles | 500 | 300 | 180 | 90 | 45 | 20 | 0 | 10 | 4 | 0 |
| Men's doubles | 500 | 300 | 180 | 90 | 0 | — | — | 10 | — | 0 |
| Women's singles | 280 | 180 | 110 | 60 | 30 | 1 | — | 18 | 12 | 1 |
| Women's doubles | 280 | 180 | 110 | 60 | 1 | — | — | — | — | — |

### Prize money

| Event | W | F | SF | QF | Round of 16 | Round of 32 | Round of 64$^1$ | Q2 | Q1 |
| Men's singles | $316,400 | $142,650 | $67,570 | $32,605 | $16,625 | $9,150 | $5,325 | $850 | $440 |
| Men's doubles * | $93,460 | $42,180 | $19,890 | $9,610 | $4,920 | — | — | — | — |
| Women's singles | $43,000 | $21,400 | $11,300 | $6,200 | $3,420 | $2,220 | — | $1,285 | $750 |
| Women's doubles * | $12,300 | $6,400 | $3,435 | $1,820 | $960 | — | — | — | — |
$_{1QualifiersprizemoneyisalsotheRoundof64prizemoney}$ $_{*perteam}$

## ATP singles main-draw entrants
### Seeds

| Country | Player | Rank$^1$ | Seed |
| GBR | Andy Murray | 3 | 1 |
| JPN | Kei Nishikori | 5 | 2 |
| CRO | Marin Čilić | 9 | 3 |
| FRA | Richard Gasquet | 13 | 4 |
| RSA | Kevin Anderson | 15 | 5 |
| BUL | Grigor Dimitrov | 16 | 6 |
| ESP | Feliciano López | 18 | 7 |
| USA | John Isner | 19 | 8 |
| SRB | Viktor Troicki | 20 | 9 |
| CRO | Ivo Karlović | 22 | 10 |
| AUS | Bernard Tomic | 25 | 11 |
| CAN | Vasek Pospisil | 29 | 12 |
| USA | Sam Querrey | 30 | 13 |
| URU | Pablo Cuevas | 31 | 14 |
| USA | Jack Sock | 35 | 15 |
| ARG | Leonardo Mayer | 36 | 16 |
* $^1$ Rankings are as of July 27, 2015

### Other entrants

The following players received wild cards into the main singles draw:
* Tommy Haas
* Lleyton Hewitt
* Nicolás Jarry
* Denis Kudla
The following players received entry from the singles qualifying draw:
* Ryan Harrison
* Darian King
* Marinko Matosevic
* Yoshihito Nishioka
* Guido Pella
* John-Patrick Smith
The following player received entry as lucky loser:
* Ivan Dodig

### Withdrawals
#### Before the tournament

* Marcos Baghdatis → replaced by Ivan Dodig
* Thanasi Kokkinakis → replaced by Go Soeda
* Adrian Mannarino → replaced by Lukáš Lacko
* Janko Tipsarević → replaced by Ričardas Berankis

## ATP doubles main-draw entrants
### Seeds

| Country | Player | Country | Player | Rank$^1$ | Seed |
| USA | Bob Bryan | USA | Mike Bryan | 1 | 1 |
| CRO | Ivan Dodig | BRA | Marcelo Melo | 7 | 2 |
| IND | Rohan Bopanna | ROU | Florin Mergea | 18 | 3 |
| POL | Marcin Matkowski | SRB | Nenad Zimonjić | 21 | 4 |
* $^1$ Rankings are as of July 27, 2015

### Other entrants

The following pairs received wildcards into the doubles main draw:
* Sam Groth / Lleyton Hewitt
* Steve Johnson / Sam Querrey
The following pair received entry from the doubles qualifying draw:
* Austin Krajicek / Nicholas Monroe
The following pair received entry as lucky loser:
* Treat Huey / Scott Lipsky

### Withdrawals
#### Before the tournament

* Pablo Cuevas (back injury)

## WTA singles main-draw entrants
### Seeds

| Country | Player | Rank $^1$ | Seed |
| RUS | Ekaterina Makarova | 11 | 1 |
| AUS | Samantha Stosur | 21 | 2 |
| SUI | Belinda Bencic | 22 | 3 |
| RUS | Svetlana Kuznetsova | 24 | 4 |
| FRA | Alizé Cornet | 28 | 5 |
| ROU | Irina-Camelia Begu | 29 | 6 |
| USA | CoCo Vandeweghe | 32 | 7 |
| KAZ | Zarina Diyas | 33 | 8 |
* $^1$ Rankings are as of July 27, 2015

### Other entrants

The following players received wild cards into the main singles draw:
* Louisa Chirico
* Taylor Townsend
* CoCo Vandeweghe
The following players received entry from the singles qualifying draw:
* Naomi Broady
* Julia Glushko
* Sanaz Marand
* An-Sophie Mestach

### Withdrawals
#### Before the tournament

* Victoria Azarenka → replaced by Polona Hercog
* Eugenie Bouchard → replaced by Lauren Davis
* Sara Errani → replaced by Irina Falconi
* Daniela Hantuchová → replaced by Lara Arruabarrena

## WTA doubles main-draw entrants
### Seeds

| Country | Player | Country | Player | Rank$^1$ | Seed |
| RUS | Alla Kudryavtseva | RUS | Anastasia Pavlyuchenkova | 52 | 1 |
| AUS | Anastasia Rodionova | AUS | Arina Rodionova | 64 | 2 |
| ESP | Lara Arruabarrena | SLO | Andreja Klepač | 72 | 3 |
| SUI | Belinda Bencic | FRA | Kristina Mladenovic | 101 | 4 |
* $^1$ Rankings are as of July 27, 2015

### Other entrants

The following pair received a wildcard into the doubles main draw:
* Louisa Chirico / Alizé Lim

## Champions
### Men's singles

* Kei Nishikori def. John Isner, 4–6, 6–4, 6–4

### Women's singles

* Sloane Stephens def. Anastasia Pavlyuchenkova, 6–1, 6–2

### Men's doubles

* Bob Bryan / Mike Bryan def. Ivan Dodig / Marcelo Melo, 6–4, 6–2

### Women's doubles

* Belinda Bencic / Kristina Mladenovic def. Lara Arruabarrena / Andreja Klepač, 7–5, 7–6$^{(9–7)}$