ATP Rankings, Biggest Drop (Week)
The change is calculated from week to week.
May 13, 2013
| # | Player | Var/Week | Var/Jan. 1 | Var/6M | |
| 1849 | Pedro Dumont(BRA) | 795 | 794 | 797 | Graph |
| 1467 | Hong Chung(KOR) | 491 | 487 | 496 | Graph |
| 1967 | Marc Ferrigno(DEN) | 417 | 574 | 585 | Graph |
| 1153 | Adam Sanjurjo Hermida(ESP) | 400 | 372 | 368 | Graph |
| 1903 | David Mushayev(ISR) | 397 | 418 | 418 | Graph |
| 1903 | Samuel Ribeiro Navarrete(ESP) | 397 | 418 | 418 | Graph |
| 1338 | Lennert Van Der Linden(NED) | 359 | 384 | 393 | Graph |
| 1780 | Ilya Belyaev(RUS) | 325 | 602 | 599 | Graph |
| 1780 | Jon Wiegand(USA) | 325 | 295 | 50 | Graph |
| 1780 | Ben Wagland(AUS) | 325 | 443 | 430 | Graph |
| 1151 | Marko Danis(SVK) | 243 | 279 | 306 | Graph |
| 1550 | Alon Elia(ISR) | 197 | 238 | 218 | Graph |
| 1386 | Vladislav Dubinsky(RUS) | 195 | 198 | 325 | Graph |
| 1512 | Ronak Manuja(IND) | 190 | 441 | 399 | Graph |
| 1580 | Andres Ceppo(ARG) | 185 | 435 | 544 | Graph |
| 1537 | Roman Recarte(VEN) | 180 | 154 | 155 | Graph |
| 1515 | Javier Munoz(CHI) | 176 | 314 | 487 | Graph |
| 1515 | Viktor Odenbrink(SWE) | 176 | 152 | 154 | Graph |
| 1405 | Daniel Skripnik(ISR) | 138 | 22 | 28 | Graph |
| 1260 | Federico Torresi(ITA) | 133 | 123 | 120 | Graph |
| 1271 | Marco Speronello(ITA) | 128 | 136 | 132 | Graph |
| 939 | Mark Vervoort(NED) | 119 | 120 | 35 | Graph |
| 793 | Joss Espasandin(SUI) | 116 | 102 | 125 | Graph |
| 1780 | Esteban Adrian Contreras(ARG) | 109 | 97 | 109 | Graph |
| 1780 | Joaquin Amaya(ARG) | 109 | 204 | 175 | Graph |
| 385 | Igor Andreev(RUS) | 109 | 275 | 274 | Graph |
| 1677 | Jarryd Bant(GBR) | 102 | 97 | 111 | Graph |
| 1677 | Duck Hee Lee(KOR) | 102 | 307 | 278 | Graph |
| 1677 | Jhonatan Gonzalez(VEN) | 102 | 97 | 278 | Graph |
| 719 | Gleb Sakharov(FRA) | 96 | 284 | 312 | Graph |
| 587 | Sebastian Decoud(ARG) | 89 | 109 | 145 | Graph |
| 888 | Juan-Samuel Arauzo-Martinez(ESP) | 86 | 43 | 30 | Graph |
| 1849 | Antonio Campo(ITA) | 81 | 135 | 106 | Graph |
| 1849 | Morten Ritslaid(EST) | 81 | 61 | 81 | Graph |
| 1849 | Alexander Jhun(GBR) | 81 | 61 | 81 | Graph |
| 1849 | Charles Boyce(USA) | 81 | 166 | 283 | Graph |
| 1849 | Jonny O'mara(GBR) | 81 | 135 | 106 | Graph |
| 799 | Olivier Sajous(HAI) | 75 | 156 | 186 | Graph |
| 1264 | Tal Goldengoren(ISR) | 73 | 9 | 11 | Graph |
| 537 | Jerome Inzerillo(FRA) | 71 | 131 | 125 | Graph |
| 878 | Cheong-Eui Kim(KOR) | 69 | 42 | 48 | Graph |
| 666 | Juan Ignacio Chela(ARG) | 69 | 490 | 489 | Graph |
| 533 | Ivo Klec(SVK) | 69 | 120 | 118 | Graph |
| 1276 | Felipe Mantilla(COL) | 68 | 61 | 68 | Graph |
| 750 | Sami Reinwein(GER) | 68 | 74 | 79 | Graph |
| 684 | Augusto Laranja(BRA) | 68 | 98 | 60 | Graph |
| 976 | Toby Martin(GBR) | 67 | 35 | 111 | Graph |
| 1903 | Phillip Anderson(CAN) | 66 | 52 | 73 | Graph |
| 1903 | Kuatbek Abiyev(KAZ) | 66 | 81 | 52 | Graph |
| 1903 | Nicolas Alejandro De Gregorio(ARG) | 66 | 115 | 52 | Graph |
| 1903 | Thomas Shubert(USA) | 66 | 115 | 135 | Graph |
| 778 | Miguel Angel Lopez Jaen(ESP) | 65 | 149 | 146 | Graph |
| 983 | Ervin Eleskovic(SWE) | 64 | 61 | 67 | Graph |
| 1182 | Soren Wedege(DEN) | 63 | 67 | 73 | Graph |
| 407 | Rui Machado(POR) | 63 | 100 | 142 | Graph |
| 860 | Luke Bambridge(GBR) | 62 | 64 | 33 | Graph |
| 483 | Frederik Nielsen(DEN) | 62 | 91 | 111 | Graph |
| 1206 | Henrik Sillanpaa(FIN) | 61 | 120 | 127 | Graph |
| 694 | Josko Topic(CRO) | 61 | 38 | 43 | Graph |
| 1209 | Ajai Selvaraj(IND) | 59 | 80 | 82 | Graph |
| 535 | Roman Borvanov(MDA) | 58 | 176 | 180 | Graph |
| 477 | Christopher Diaz-Figueroa(GUA) | 57 | 42 | 56 | Graph |
| 634 | Toshihide Matsui(JPN) | 56 | 129 | 163 | Graph |
| 577 | Nikolaus Moser(AUT) | 56 | 74 | 101 | Graph |
| 1232 | Jordan Cox(USA) | 55 | 167 | 173 | Graph |
| 1202 | Joshua Jones(GBR) | 54 | 233 | 239 | Graph |
| 1188 | Viktor Stjern(SWE) | 54 | 64 | 65 | Graph |
| 432 | Kevin Krawietz(GER) | 53 | 55 | 57 | Graph |
| 1216 | Maverick Banes(AUS) | 52 | 408 | 520 | Graph |
| 1090 | Pavel Krainik(CAN) | 52 | 9 | 98 | Graph |
| 619 | Andre Begemann(GER) | 51 | 123 | 157 | Graph |
| 607 | Alexander Kudryavtsev(RUS) | 51 | 332 | 327 | Graph |
| 563 | Pedro Zerbini(BRA) | 49 | 81 | 35 | Graph |
| 906 | Mislav Hizak(CRO) | 46 | 64 | 71 | Graph |
| 429 | Andis Juska(LAT) | 46 | 81 | 76 | Graph |
| 362 | Andrea Collarini(ARG) | 45 | 56 | 36 | Graph |
| 1025 | Marco Viola(ITA) | 44 | 121 | 131 | Graph |
| 223 | Guilherme Clezar(BRA) | 44 | 12 | 2 | Graph |
| 604 | Nicolas Pastor(ARG) | 42 | 171 | 170 | Graph |
| 877 | Juan Sebastian Gomez(COL) | 40 | 200 | 203 | Graph |
| 265 | Danai Udomchoke(THA) | 40 | 116 | 116 | Graph |
| 1485 | Fred Simonsson(SWE) | 39 | 38 | 46 | Graph |
| 437 | Patrik Rosenholm(SWE) | 39 | 61 | 51 | Graph |
| 1936 | Anastasios Pavlis(GRE) | 38 | 356 | 370 | Graph |
| 1936 | Pietro Licciardi(ITA) | 38 | 48 | 19 | Graph |
| 970 | Bjorn Propst(AUT) | 38 | 35 | 42 | Graph |
| 972 | Ashwin Vijayragavan(IND) | 36 | 186 | 148 | Graph |
| 822 | Mauricio Astorga(MEX) | 36 | 113 | 106 | Graph |
| 1515 | Imran Aswat(GBR) | 35 | 273 | 253 | Graph |
| 1515 | Jesper Brunstrom(SWE) | 35 | 30 | 30 | Graph |
| 1515 | Adria Mas Mascolo(ESP) | 35 | 2 | 5 | Graph |
| 974 | Austin Karosi(USA) | 35 | 7 | 20 | Graph |
| 814 | Alexander Sadecky(SUI) | 34 | 246 | 250 | Graph |
| 1488 | Mazen Osama(EGY) | 33 | 53 | 63 | Graph |
| 1488 | Jacob Adaktusson(SWE) | 33 | 53 | 63 | Graph |
| 824 | Vadim Alekseenko(UKR) | 33 | 96 | 103 | Graph |
| 699 | Marcus Daniell(NZL) | 33 | 6 | 59 | Graph |
| 1537 | Dmitri Marfinsky(RUS) | 31 | 367 | 342 | Graph |
| 998 | Alex Blumenberg(BRA) | 30 | 181 | 191 | Graph |
| 933 | Jiri Skoloudik(CZE) | 28 | 81 | 86 | Graph |












