The 2011 Madrid Masters (also known as the Mutua Madrid Open for sponsorship reasons) was played on outdoor clay courts at the Park Manzanares in Madrid, Spain from 30 April – 8 May. It was the 10th edition of the event on the ATP and 3rd on the WTA. It was classified as an ATP World Tour Masters 1000 event on the 2011 ATP World Tour and a Premier Mandatory event on the 2011 WTA Tour.
Ion Țiriac, the former Romanian ATP player and now billionaire businessman, was the owner of the tournament.[1]
| Stage | Men's singles[2] | Men's doubles | Women's singles[3] | Women's doubles |
|---|---|---|---|---|
| Champion | 1000 | |||
| Runner up | 600 | 700 | ||
| Semifinals | 360 | 450 | ||
| Quarterfinals | 180 | 250 | ||
| Round of 16 | 90 | 140 | ||
| Round of 32 | 45 | 10 | 80 | 5 |
| Round of 64 | 10 | – | 5 | – |
| Qualifier | 25 | 30 | ||
| Qualifying Finalist | 14 | 20 | ||
| Qualifying 1st round | 1 | |||
All money is in US dollars
| Stage | Men's Singles[4] | Men's Doubles | Women's Singles | Women's Doubles |
|---|---|---|---|---|
| Champion | $590,000 | $180,000 | $620,000 | $196,000 |
| Runner up | $275,000 | $83,000 | $310,000 | $98,000 |
| Semifinals | $133,000 | $40,000 | $135,500 | $39,000 |
| Quarterfinals | $67,000 | $20,100 | $57,500 | $15,500 |
| Round of 16 | $34,000 | $10,300 | $27,500 | $8,455 |
| Round of 32 | $17,600 | $5,360 | $15,150 | $4,200 |
| Round of 64 | $9,175 | – | $7,825 | – |
| Final round qualifying | $2,400 | $2,170 | ||
| First round qualifying | $1,200 | $1,050 |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Spain | Rafael Nadal | 1 | 1 | |
 Serbia | Novak Djokovic | 2 | 2 | |
| Roger Federer | 3 | 3 | ||
 United Kingdom | Andy Murray | 4 | 4 | |
 Sweden | Robin Söderling | 5 | 5 | |
| Spain | David Ferrer | 6 | 6 | |
 Czech Republic | Tomáš Berdych | 7 | 7 | |
 Austria | Jürgen Melzer | 8 | 8 | |
 France | Gaël Monfils | 9 | 9 | |
| Spain | Nicolás Almagro | 10 | 10 | |
| Mardy Fish | 11 | 11 | ||
| Andy Roddick | 12 | 12 | ||
 Russian Federation | Mikhail Youzhny | 13 | 13 | |
| Stanislas Wawrinka | 14 | 14 | ||
| Spain | Fernando Verdasco | 15 | 15 | |
| Serbia | Viktor Troicki | 16 | 16 |
The following players received wildcards into the main draw:
The following players received entry using a protected ranking into the main draw:
The following players received entry from the qualifying draw:
See main article: 2011 Mutua Madrid Open – Men's singles qualifying.
Flavio Cipolla
Alejandro Falla Daniel Gimeno Traver
Victor Hănescu Adrian Mannarino Pere RibaThe following player received entry as a lucky loser:
Olivier Rochus Santiago Giraldo Xavier Malisse
David Nalbandian → replaced by Potito Starace Tommy Robredo (knee injury) → replaced by Ivo Karlović| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Caroline Wozniacki | 1 | 1 | ||
| Russian Federation | Vera Zvonareva | 3 | 2 | |
 Israel | Shahar Pe'er | 11 | 9 | |
 Poland | Agnieszka Radwańska | 12 | 10 | |
| France | Marion Bartoli | 13 | 11 | |
| Russian Federation | Svetlana Kuznetsova | 14 | 12 | |
| Andrea Petkovic | 15 | 13 | ||
 Estonia | Kaia Kanepi | 17 | 14 | |
| Serbia | Ana Ivanovic | 18 | 15 | |
| Czech Republic | Petra Kvitová | 19 | 16 |
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
See main article: 2011 Mutua Madrid Open – Women's singles qualifying.
Sofia Arvidsson
Olga Govortsova Simona Halep
Vania King Nuria Llagostera Vives
Sania Mirza Monica Niculescu Elena Vesnina Anna Chakvetadze → replaced by 
Zheng Jie Kim Clijsters (torn ligaments, right ankle)[6] → replaced by Bojana Jovanovski
Ayumi Morita Serena Williams (pulmonary embolism)[6] → replaced by Vera Dushevina Venus Williams (torn abdominal)[6] → replaced by Kimiko Date-KrummSee main article: 2011 Mutua Madrid Open – Men's singles. Novak Djokovic defeated Rafael Nadal 7–5, 6–4
See main article: 2011 Mutua Madrid Open – Women's singles. Petra Kvitová defeated Victoria Azarenka 7–6(7–3), 6–4
See main article: 2011 Mutua Madrid Open – Men's doubles. Bob Bryan / Mike Bryan defeated Michaël Llodra / Nenad Zimonjić 6–3, 6–3
See main article: 2011 Mutua Madrid Open – Women's doubles. Victoria Azarenka / Maria Kirilenko defeated Květa Peschke / 
Katarina Srebotnik 6–4, 6–3