# 2013 Citi Open

The 2013 Citi Open (known as such for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 45th edition (for the men) and the 3rd edition (for the women) of the event known that year as the Citi Open (previously known on the men's tour as the Legg Mason Tennis Classic), and was part of the ATP World Tour 500 series of the 2013 ATP World Tour, and of the WTA International tournaments of the 2013 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from July 27 to August 4, 2013. Juan Martín del Potro and Magdaléna Rybáriková won the singles titles.

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

| Country | Player | Ranking | Seeds* |
| ARG | Juan Martín del Potro | 7 | 1 |
| JPN | Kei Nishikori | 11 | 2 |
| GER | Tommy Haas | 12 | 3 |
| CAN | Milos Raonic | 13 | 4 |
| FRA | Gilles Simon | 16 | 5 |
| USA | Sam Querrey | 20 | 6 |
| RSA | Kevin Anderson | 21 | 7 |
| USA | John Isner | 22 | 8 |
| UKR | Alexandr Dolgopolov | 25 | 9 |
| ESP | Feliciano López | 29 | 10 |
| BUL | Grigor Dimitrov | 31 | 11 |
| FRA | Julien Benneteau | 35 | 12 |
| CRO | Ivan Dodig | 36 | 13 |
| AUS | Bernard Tomic | 41 | 14 |
| RUS | Nikolay Davydenko | 42 | 15 |
| CYP | Marcos Baghdatis | 44 | 16 |
| FRA | Michaël Llodra | 46 | 17 |
* $^1$ Rankings are as of July 22, 2013

### Other entrants

The following players received wild cards into the main singles draw:
* Juan Martín del Potro
* James Duckworth
* Steve Johnson
* Denis Kudla
* Jack Sock
The following players received entry from the singles qualifying draw:
* Somdev Devvarman
* Matthew Ebden
* Samuel Groth
* Alex Kuznetsov
* Tim Smyczek
* Yūichi Sugita
The following players received entry as lucky losers:
* Jesse Levine
* Rhyne Williams

### Withdrawals
#### Before the tournament

* Feliciano López (fatigue)
* Gaël Monfils
* Jo-Wilfried Tsonga

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

| Country | Player | Country | Player | Rank$^1$ | Seed |
| AUT | Alexander Peya | BRA | Bruno Soares | 14 | 1 |
| PAK | Aisam-ul-Haq Qureshi | NED | Jean-Julien Rojer | 25 | 2 |
| SWE | Robert Lindstedt | CAN | Daniel Nestor | 29 | 3 |
| CRO | Ivan Dodig | BRA | Marcelo Melo | 36 | 4 |
* $^1$ Rankings are as of July 22, 2013

### Other entrants

The following pairs received wildcards into the doubles main draw:
* James Blake / Eric Butorac
* Steve Johnson / Sam Querrey

### Withdrawals
#### Before the tournament

* Bob Bryan (shoulder injury)

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

| Country | Player | Ranking | Seeds* |
| GER | Angelique Kerber | 9 | 1 |
| USA | Sloane Stephens | 15 | 2 |
| RUS | Ekaterina Makarova | 26 | 3 |
| FRA | Alizé Cornet | 30 | 4 |
| ROU | Sorana Cîrstea | 32 | 5 |
| GER | Mona Barthel | 33 | 6 |
| SVK | Magdaléna Rybáriková | 39 | 7 |
| USA | Madison Keys | 44 | 8 |
* $^1$ Rankings are as of July 22, 2013

### Other entrants

The following players received wild cards into the main singles draw:
* Beatrice Capra
* Angelique Kerber
* Taylor Townsend
The following players received entry from the singles qualifying draw:
* Irina Falconi
* Michelle Larcher de Brito
* Alexandra Mueller
* Jessica Pegula

### Withdrawals
#### Before the tournament

* Lauren Davis
* Camila Giorgi
* Simona Halep (back injury)
* Kaia Kanepi
* Johanna Larsson
* Anabel Medina Garrigues
* Romina Oprandi
* Nadia Petrova

### Retirements

* Monica Niculescu (left wrist injury)
* Olga Puchkova (defaulted)
* Lesia Tsurenko (right thigh injury)

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

| Country | Player | Country | Player | Rank$^1$ | Seed |
| JPN | Shuko Aoyama | RUS | Vera Dushevina | 81 | 1 |
| USA | Irina Falconi | CZE | Eva Hrdinová | 154 | 2 |
| GEO | Anna Tatishvili | GBR | Heather Watson | 195 | 3 |
| COL | Catalina Castaño | USA | Jessica Pegula | 209 | 4 |
* $^1$ Rankings are as of July 22, 2013

## Finals
### Men's singles

Juan Martín del Potro defeated John Isner, 3–6, 6–1, 6–2

### Women's singles

Magdaléna Rybáriková defeated Andrea Petkovic, 6–4, 7–6$^{(7–2)}$

### Men's doubles

Julien Benneteau / Nenad Zimonjić defeated Mardy Fish / Radek Štěpánek, 7–6$^{(7–5)}$, 7–5

### Women's doubles

Shuko Aoyama / Vera Dushevina defeated Eugenie Bouchard / Taylor Townsend, 6–3, 6–3