See main article: 2011 ATP World Tour.
| 2011 ATP Masters 1000 | |
| Duration: | March 10 – November 13 |
| Edition: | 22nd |
| Tournaments: | 9 |
| Most Tournament Titles: |  Novak Djokovic (5) |
| Most Tournament Finals: | Novak Djokovic (6) |
| Previous: | 2010 |
| Next: | 2012 |
The twenty-second edition of the ATP Masters Series.[1] The champion of each Masters event is awarded a 1,000 rankings points.
| Tournament | Country | Location | Court surface | Prize money | |
|---|---|---|---|---|---|
| Indian Wells Masters |  United States | Indian Wells, California | Hard | $4,717,540 | |
| Miami Open | United States | Key Biscayne, Florida | Hard | $4,500,000 | |
| Monte-Carlo Masters | Roquebrune-Cap-Martin | Clay | €2,543,750 | ||
| Madrid Open | Madrid | Clay | €3,706,000 | ||
| Italian Open | Rome | Clay | €2,750,000 | ||
| Canadian Open | Montreal | Hard | $3,000,000 | ||
| Cincinnati Masters | United States | Mason, Ohio | Hard | $3,200,000 | |
| Shanghai Masters | Shanghai | Hard | $5,650,000 | ||
| Paris Masters | Paris | Hard (indoor) | €2,750,000 |