ATP World Tour 2011 – sezon profesjonalnych męskich turniejów tenisowych organizowanych przez Association of Tennis Professionals w 2011 roku. ATP World Tour 2011 obejmuje turnieje wielkoszlemowe (organizowane przez International Tennis Federation), turnieje rangi ATP World Tour Masters 1000, ATP World Tour 500, ATP World Tour 250, zawody Pucharu Davisa (organizowane przez ITF) oraz ATP World Tour Finals.



















| Wielki Szlem |
| ATP World Tour Finals |
| ATP World Tour Masters 1000 |
| ATP World Tour 500 |
| ATP World Tour 250 |
| Data | Turniej | Zwycięzcy | Wynik | Finaliści | Półfinaliści | Ćwierćfinaliści |
|---|---|---|---|---|---|---|
| 10 marca | BNP Paribas Open ATP World Tour Masters 1000 |
4:6, 6:3, 6:2 | ||||
| 6:4, 6:7(5), 10–7 | ||||||
| 23 marca | Sony Ericsson Open ATP World Tour Masters 1000 |
4:6, 6:3, 7:6(4) | ||||
| 6:7(5), 6:2, 10–5 |
| Data | Turniej | Zwycięzca | Wynik | Finaliści | Półfinaliści | Ćwierćfinaliści |
|---|---|---|---|---|---|---|
| 7 listopada | BNP Paribas Masters ATP World Tour Masters 1000 |
6:1, 7:6(3) | ||||
| 6:2, 6:4 | ||||||
| 21 listopada | ATP World Tour Finals ATP World Tour Finals |
6:3, 6:7(6), 6:3 | ||||
| 7:5, 6:3 |
Stan na koniec sezonu
| Lp | Państwo | Turnieje |
| 1 | 13 | |
| 2 | 12 | |
| 3 | 5 | |
| 5 | ||
| 5 | ||
| 5 | ||
| 4 | 4 | |
| 5 | 2 | |
| 2 | ||
| 2 | ||
| 2 | ||
| 2 | ||
| 6 | 1 | |
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 |
| Lp | Państwo | Turnieje |
| 1 | 29 | |
| 2 | 9 | |
| 3 | 7 | |
| 7 | ||
| 4 | 6 | |
| 6 | ||
| 6 | ||
| 5 | 5 | |
| 5 | ||
| 6 | 4 | |
| 4 | ||
| 4 | ||
| 4 | ||
| 4 | ||
| 4 | ||
| 7 | 3 | |
| 3 | ||
| 3 | ||
| 3 | ||
| 8 | 2 | |
| 2 | ||
| 2 | ||
| 2 | ||
| 2 | ||
| 9 | 1 | |
| 1 | ||
| 1 |
| Lp | Państwo | Singel | Debel | Mikst | Suma |
| 1 | 13 | 4 | 0 | 17 | |
| 2 | 12 | 4 | 0 | 16 | |
| 3 | 5 | 29 | 2 | 36 | |
| 4 | 5 | 6 | 0 | 11 | |
| 5 | 5 | 4 | 0 | 9 | |
| 6 | 5 | 0 | 0 | 5 | |
| 7 | 4 | 2 | 0 | 6 | |
| 8 | 2 | 6 | 0 | 8 | |
| 9 | 2 | 3 | 0 | 5 | |
| 10 | 2 | 2 | 0 | 4 | |
| 11 | 2 | 0 | 0 | 2 | |
| 12 | 1 | 7 | 0 | 8 | |
| 13 | 1 | 5 | 1 | 7 | |
| 14 | 1 | 2 | 0 | 3 | |
| 15 | 1 | 1 | 0 | 2 | |
| 1 | 1 | 0 | 2 | ||
| 16 | 1 | 0 | 0 | 1 | |
| 1 | 0 | 0 | 1 | ||
| 17 | 0 | 9 | 0 | 9 | |
| 18 | 0 | 7 | 1 | 8 | |
| 19 | 0 | 5 | 0 | 5 | |
| 0 | 5 | 0 | 5 | ||
| 20 | 0 | 4 | 0 | 4 | |
| 0 | 4 | 0 | 4 | ||
| 0 | 4 | 0 | 4 | ||
| 21 | 0 | 3 | 0 | 3 | |
| 0 | 3 | 0 | 3 | ||
| 0 | 3 | 0 | 3 | ||
| 22 | 0 | 2 | 0 | 2 | |
| 0 | 2 | 0 | 2 | ||
| 23 | 0 | 1 | 0 | 1 | |