ATP World Tour Rankings (as of 05/20/13)
Send to friend| Rank | Last | Name | Country | Ranking Pts | |
| 1 | - | Novak Djokovic | Serbia | 12310 | |
| 2 | - | Andy Murray | Scotland | 8670 | |
| 3 | - | Roger Federer | Switzerland | 8000 | |
| 4 | - | Rafael Nadal | Spain | 6895 | |
| 5 | - | David Ferrer | Spain | 6740 | |
| 6 | - | Tomas Berdych | Czech Republic | 4700 | |
| 7 | - | Juan Martin del Potro | Argentina | 4320 | |
| 8 | - | Jo-Wilfried Tsonga | France | 3795 | |
| 9 | - | Richard Gasquet | France | 3090 | |
| 10 | - | Janko Tipsarevic | Serbia | 2640 | |
| 11 | - | Stanislas Wawrinka | Switzerland | 2630 | |
| 12 | - | Marin Cilic | Croatia | 2570 | |
| 13 | - | Nicolas Almagro | Spain | 2490 | |
| 14 | - | Tommy Haas | Germany | 2340 | |
| 15 | - | Kei Nishikori | Japan | 2315 | |
| 16 | - | Milos Raonic | Canada | 2225 | |
| 17 | - | Gilles Simon | France | 1940 | |
| 18 | - | Philipp Kohlschreiber | Germany | 1750 | |
| 19 | - | Juan Monaco | Argentina | 1750 | |
| 20 | - | Sam Querrey | United States | 1730 | |
| 21 | - | John Isner | United States | 1690 | |
| 22 | - | Andreas Seppi | Italy | 1530 | |
| 23 | - | Jerzy Janowicz | Poland | 1524 | |
| 24 | - | Alexandr Dolgopolov | Ukraine | 1500 | |
| 25 | - | Kevin Anderson | South Africa | 1420 | |
| 26 | - | Benoit Paire | France | 1405 | |
| 27 | - | Jeremy Chardy | France | 1371 | |
| 28 | - | Grigor Dimitrov | Bulgaria | 1355 | |
| 29 | - | Fabio Fognini | Italy | 1345 | |
| 30 | - | Florian Mayer | Germany | 1295 | |
| 31 | - | Mikhail Youzhny | Russia | 1265 | |
| 32 | - | Julien Benneteau | France | 1200 | |
| 33 | - | Marcel Granollers | Spain | 1145 | |
| 34 | - | Tommy Robredo | Spain | 1095 | |
| 35 | - | Martin Klizan | Slovakia | 1090 | |
| 36 | - | Lukas Rosol | Czech Republic | 1086 | |
| 37 | - | Jurgen Melzer | Austria | 1085 | |
| 38 | - | Marcos Baghdatis | Cyprus | 1030 | |
| 39 | - | Ernests Gulbis | Latvia | 991 | |
| 40 | - | Thomaz Bellucci | Brazil | 967 | |
| 41 | - | Mardy Fish | United States | 945 | |
| 42 | - | Jarkko Nieminen | Finland | 945 | |
| 43 | - | Denis Istomin | Uzbekistan | 935 | |
| 44 | - | Viktor Troicki | Serbia | 930 | |
| 45 | - | Feliciano Lopez | Spain | 930 | |
| 46 | - | Nikolay Davydenko | Russia | 915 | |
| 47 | - | Horacio Zeballos | Argentina | 884 | |
| 48 | - | Daniel Gimeno-Traver | Spain | 857 | |
| 49 | - | Grega Zemlja | Slovenia | 852 | |
| 50 | - | Ivan Dodig | Croatia | 848 |
