Tennis World Rankings:
- ATP Men's Rankings
- WTA Women's Rankings
| No. | Player | Pts |
|---|---|---|
| As of May 15 | ||
| 1 | Roger Federer (SUI) | 6825 |
| 2 | Rafael Nadal (ESP) | 5435 |
| 3 | Novak Djokovic (SRB) | 5125 |
| 4 | Nikolay Davydenko (RUS) | 3290 |
| 5 | David Ferrer (ESP) | 2780 |
| 6 | Andy Roddick (USA) | 2410 |
| 7 | David Nalbandian (ARG) | 2115 |
| 8 | James Blake (USA) | 2055 |
| 9 | Richard Gasquet (FRA) | 1660 |
| 10 | Stanislas Wawrinka (SUI) | 1545 |
| 11 | Tomas Berdych (CZE) | 1490 |
| 12 | Carlos Moya (ESP) | 1440 |
| 13 | Mikhail Youzhny (RUS) | 1410 |
| 14 | Andy Murray (GBR) | 1410 |
| 15 | Juan Monaco (ARG) | 1405 |
| 16 | Tommy Robredo (ESP) | 1400 |
| 17 | Nicolas Almagro (ESP) | 1395 |
| 18 | Jo-Wilfried Tsonga (FRA) | 1385 |
| 19 | Lleyton Hewitt (AUS) | 1370 |
| 20 | Marcos Baghdatis (CYP) | 1340 |
| No. | Player | Pts |
|---|---|---|
| As of May 12 | ||
| 1 | Novak Djokovic (SRB) | 476 |
| 2 | Rafeal Nadal (ESP) | 410 |
| 3 | Roger Federer (SUI) | 290 |
| 4 | Nikolay Davydenko (RUS) | 275 |
| 5 | Andy Roddick (USA) | 213 |
| 6 | David Ferrer (ESP) | 189 |
| 7 | Nicolas Almagro (ESP) | 181 |
| 8 | James Blake (USA) | 181 |
| 9 | Jo-Wilfried Tsonga (FRA) | 178 |
| 10 | Stanislas Wawrinka (SUI) | 169 |
| 11 | Andy Murray (GBR) | 144 |
| 12 | David Nalbandian (ARG) | 142 |
| 13 | Radek Stepanek (CZE) | 130 |
| 14 | Mardy Fish (USA) | 122 |
| 15 | Mikhail Youzhny (RUS) | 118 |
| 16 | Fernando Gonzalez (CHI) | 111 |
| 17 | Michael Llodra (FRA) | 111 |
| 18 | Juan Carlos Ferrero (ESP) | 109 |
| 19 | Igor Andreev (RUS) | 107 |
| 20 | Sam Querrey (USA) | 106 |
