ATP Singles Rankings | 20 May 2013
|
| 1 | 0 | Novak Djokovic | 12310 |
| 2 | 0 | Andy Murray | 8670 |
| 3 | 0 | Roger Federer | 8000 |
| 4 | 1 | Rafael Nadal | 6895 |
| 5 | -1 | David Ferrer | 6740 |
| 6 | 0 | Tomas Berdych | 4700 |
| 7 | 0 | Juan Martin Del Potro | 4320 |
| 8 | 0 | Jo-Wilfried Tsonga | 3795 |
| 9 | 0 | Richard Gasquet | 3090 |
| 10 | 1 | Janko Tipsarevic | 2640 |
| 11 | -1 | Stanislas Wawrinka | 2630 |
| 12 | 1 | Marin Cilic | 2570 |
| 13 | -1 | Nicolas Almagro | 2490 |
| 14 | 0 | Tommy Haas | 2340 |
| 15 | 0 | Kei Nishikori | 2315 |
| 16 | 0 | Milos Raonic | 2225 |
| 17 | 0 | Gilles Simon | 1940 |
| 18 | 4 | Philipp Kohlschreiber | 1750 |
| 19 | -1 | Juan Monaco | 1750 |
| 20 | -1 | Sam Querrey | 1730 |
| 21 | -1 | John Isner | 1690 |
| 22 | -1 | Andreas Seppi | 1530 |
| 23 | 1 | Jerzy Janowicz | 1524 |
| 24 | -1 | Alexandr Dolgopolov | 1500 |
| 25 | 2 | Kevin Anderson | 1420 |
| 26 | 10 | Benoit Paire | 1405 |
| 27 | 2 | Jeremy Chardy | 1371 |
| 28 | -2 | Grigor Dimitrov | 1355 |
| 29 | -4 | Fabio Fognini | 1345 |
| 30 | -2 | Florian Mayer | 1295 |
| 31 | -1 | Mikhail Youzhny | 1265 |
| 32 | 0 | Julien Benneteau | 1200 |
| 33 | 4 | Marcel Granollers | 1145 |
| 34 | 0 | Tommy Robredo | 1095 |
| 35 | -4 | Martin Klizan | 1090 |
| 36 | -3 | Lukas Rosol | 1086 |
| 37 | -2 | Jurgen Melzer | 1085 |
| 38 | 0 | Marcos Baghdatis | 1030 |
| 39 | 7 | Ernests Gulbis | 991 |
| 40 | -1 | Thomaz Bellucci | 967 |
| 41 | -1 | Mardy Fish | 945 |
| 42 | -1 | Jarkko Nieminen | 945 |
| 43 | 2 | Denis Istomin | 935 |
| 44 | -2 | Viktor Troicki | 930 |
| 45 | -2 | Feliciano Lopez | 930 |
| 46 | -2 | Nikolay Davydenko | 915 |
| 47 | 0 | Horacio Zeballos | 884 |
| 48 | 1 | Daniel Gimeno-Traver | 857 |
| 49 | 2 | Grega Zemlja | 852 |
| 50 | 0 | Ivan Dodig | 848 |
| 51 | -3 | Radek Stepanek | 845 |
| 52 | 1 | Fernando Verdasco | 830 |
| 53 | 1 | Pablo Andujar | 815 |
| 54 | 1 | Xavier Malisse | 815 |
| 55 | 1 | Victor Hanescu | 815 |
| 56 | 5 | Michael Llodra | 814 |
| 57 | 2 | David Goffin | 797 |
| 58 | -1 | Dmitry Tursunov | 794 |
| 59 | -7 | Bernard Tomic | 790 |
| 60 | -2 | Daniel Brands | 781 |
| 61 | -1 | Marinko Matosevic | 761 |
| 62 | 0 | Leonardo Mayer | 757 |
| 63 | 2 | Albert Ramos | 750 |
| 64 | -1 | Carlos Berlocq | 740 |
| 65 | 1 | Roberto Bautista-Agut | 702 |
| 66 | -2 | Paolo Lorenzi | 701 |
| 67 | 1 | Ricardas Berankis | 698 |
| 68 | 1 | Igor Sijsling | 688 |
| 69 | -2 | Robin Haase | 682 |
| 70 | 0 | Alejandro Falla | 676 |
| 71 | 11 | Andrey Kuznetsov | 676 |
| 72 | 1 | Yen-Hsun Lu | 673 |
| 73 | 1 | Brian Baker | 667 |
| 74 | 1 | Lukas Lacko | 667 |
| 75 | 1 | Edouard Roger-Vasselin | 666 |
| 76 | -4 | Paul-Henri Mathieu | 663 |
| 77 | 0 | Tobias Kamke | 651 |
| 78 | 0 | Santiago Giraldo | 650 |
| 79 | -8 | Guillermo Garcia-Lopez | 646 |
| 80 | -1 | Evgeny Donskoy | 639 |
| 81 | 6 | Alex Bogomolov Jr. | 637 |
| 82 | 7 | Albert Montanes | 637 |
| 83 | -3 | Gilles Muller | 623 |
| 84 | -3 | Aljaz Bedene | 617 |
| 85 | -2 | Lleyton Hewitt | 610 |
| 86 | -2 | Simone Bolelli | 603 |
| 87 | -2 | Ryan Harrison | 598 |
| 88 | 22 | Dudi Sela | 589 |
| 89 | -3 | Jesse Levine | 588 |
| 90 | 1 | Kenny De Schepper | 584 |
| 91 | -3 | Rajeev Ram | 578 |
| 92 | 0 | Thiemo De Bakker | 572 |
| 93 | 0 | James Blake | 571 |
| 94 | -4 | Rogerio Dutra Silva | 571 |
| 95 | 6 | Jan Hajek | 569 |
| 96 | -2 | Benjamin Becker | 568 |
| 97 | -2 | Michael Russell | 563 |
| 98 | 2 | Martin Alund | 556 |
| 99 | -2 | Philipp Petzschner | 550 |
| 100 | 2 | Sergiy Stakhovsky | 539 |
