2011 ATP World Tour Masters 1000
Following are the results of the 2011 ATP World Tour Masters 1000. The Association of Tennis Professionals World Tour is the elite professional tennis circuit organised by the ATP.
This is the third year that the Masters Series is being called the Masters 1000, with the addition of the number 1000 referring to the amount of ranking points which are won, since it began in 2009.
Tournaments
Note: Although the Monte Carlo Masters is billed as taking place in Monte Carlo, it is actually held in Roquebrune-Cap-Martin, a commune of France adjacent to Monaco.Results
| Tournament | Singles Winner | Runner-up | Score | Doubles Winner | Runner-up | Score |
| Indian Wells |  Novak Djokovic |  Rafael Nadal | 4–6, 6–3, 6–2 |  Alexandr Dolgopolov  Xavier Malisse |  Roger Federer Stanislas Wawrinka | 6–4, 6–7, |
| Miami | Novak Djokovic | Rafael Nadal | 4–6, 6–3, 7–6 |  Mahesh Bhupathi Leander Paes |  Max Mirnyi  Daniel Nestor | 6–7, 6–2, |
| Monte Carlo | Rafael Nadal | David Ferrer | 6–4, 7–5 |  Bob Bryan Mike Bryan |  Juan Ignacio Chela  Bruno Soares | 6–3, 6–2 |
| Madrid | Novak Djokovic | Rafael Nadal | 7–5, 6–4 | Bob Bryan Mike Bryan |  Michaël Llodra Nenad Zimonjić | 6–3, 6–3 |
| Rome | Novak Djokovic | Rafael Nadal | 6–4, 6–4 | John Isner Sam Querrey | Mardy Fish Andy Roddick | W/O |
| Montreal | Novak Djokovic | Mardy Fish | 6–2, 3–6, 6–4 | Max Mirnyi Daniel Nestor | Bob Bryan Mike Bryan | 6–4, 6–7, |
| Cincinnati |  Andy Murray | Novak Djokovic | 6–4, 3–0 RET | Mahesh Bhupathi Leander Paes | Michaël Llodra Nenad Zimonjić | 7–6, 7–6 |
| Shanghai | Andy Murray | David Ferrer | 7–5, 6–4 | Max Mirnyi Daniel Nestor | Michaël Llodra Nenad Zimonjić | 3–6, 6–1, |
| Paris | Roger Federer | Jo-Wilfried Tsonga | 6–1, 7–6 | Rohan Bopanna  Aisam-ul-Haq Qureshi | Julien Benneteau Nicolas Mahut | 6–2, 6–4 |
Tournament details
Indian Wells
| Tournament name | BNP Paribas Open |
| Dates | March 7 – 20 |
| Surface | Hard |
| Location | Indian Wells, California, United States |
| Prize money | $ 4,760,000 |
Singles
Doubles
Miami
| Tournament name | Sony Ericsson Open |
| Dates | March 21 – April 3 |
| Surface | Hard |
| Location | Miami, Florida, United States |
| Prize money | $ 4,500,000 |
Singles
Doubles
Monte Carlo
| Tournament name | 2011 Monte Carlo Masters |
| Dates | April 11 – 17 |
| Surface | Clay |
| Location | Roquebrune-Cap-Martin, France |
| Prize money | € 2,543,750 |
Singles
Doubles
Madrid
| Tournament name | Mutua Madrid Open |
| Dates | May 1 – 8 |
| Surface | Clay |
| Location | Madrid, Spain |
| Prize money | € 3,706,000 |
Singles
Doubles
Rome
| Tournament name | Internazionali BNL d'Italia |
| Dates | May 9 – May 15 |
| Surface | Clay |
| Location | Rome, Italy |
| Prize money | € 2,750,000 |
Singles
Doubles
Toronto
| Tournament name | Rogers Cup |
| Dates | August 8 – 14 |
| Surface | Hard |
| Location | Montreal, Canada |
| Prize money | $ 3,000,000 |
Singles
Doubles
Cincinnati
| Tournament name | Western & Southern Open |
| Dates | August 15 – 21 |
| Surface | Hard |
| Location | Cincinnati, United States |
| Prize money | $ 3,200,000 |
Singles
Doubles
Shanghai
| Tournament name | Shanghai Rolex Masters |
| Dates | October 10–16 |
| Surface | Hard |
| Location | Shanghai, People's Republic of China |
| Prize money | $ 5,650,000 |
Singles
Doubles
Paris
| Tournament name | BNP Paribas Masters |
| Dates | November 7 – 13 |
| Surface | Hard |
| Location | Paris, France |
| Prize money | € 2,750,000 |