ATP Rankings, Biggest Drop (Week)
The change is calculated from week to week.
May 20, 2013
| # | Player | Var/Week | Var/Jan. 1 | Var/6M | |
| 1422 | Daniiar Duldaev(KGZ) | 486 | 552 | 578 | Graph |
| 1986 | Patrik Fabian(SVK) | 414 | 33 | 78 | Graph |
| 1990 | Marvin Barker(NZL) | 412 | 989 | 999 | Graph |
| 1908 | Massimo Capone(ITA) | 393 | 630 | 630 | Graph |
| 1798 | Nelio Mattos(BRA) | 331 | 340 | 352 | Graph |
| 1391 | Soren Wedege(DEN) | 209 | 276 | 282 | Graph |
| 1596 | Daniel Skripnik(ISR) | 191 | 213 | 228 | Graph |
| 1577 | Matej Sabanov(CRO) | 191 | 194 | 209 | Graph |
| 1576 | Thomas Statzberger(AUT) | 191 | 200 | 217 | Graph |
| 1593 | Dmitry Surchenko(RUS) | 190 | 36 | 49 | Graph |
| 1553 | David Agung Susanto(INA) | 188 | 190 | 53 | Graph |
| 1550 | Daniel Berta(SWE) | 187 | 159 | 275 | Graph |
| 453 | Juan Carlos Ferrero(ESP) | 179 | 240 | 241 | Graph |
| 1510 | Renato Nunes Dos Santos(BRA) | 172 | 173 | 252 | Graph |
| 1018 | Marko Lenz(GER) | 166 | 225 | 224 | Graph |
| 631 | Evgeny Kirillov(RUS) | 149 | 318 | 320 | Graph |
| 1410 | Kalle Averfalk(SWE) | 142 | 19 | 43 | Graph |
| 1411 | Kenny Bun(CAM) | 141 | 206 | 220 | Graph |
| 411 | Yuki Bhambri(IND) | 138 | 194 | 214 | Graph |
| 1396 | Federico Torresi(ITA) | 136 | 259 | 259 | Graph |
| 697 | Mikhail Ledovskikh(RUS) | 126 | 222 | 231 | Graph |
| 1798 | Arthur Surreaux(FRA) | 121 | 186 | 139 | Graph |
| 1798 | Mario Eckardt(GER) | 121 | 115 | 143 | Graph |
| 1798 | Adriano Quinti(GER) | 121 | 218 | 139 | Graph |
| 1798 | Ronit Singh Bisht(IND) | 121 | 186 | 139 | Graph |
| 935 | Richard Becker(GER) | 116 | 111 | 158 | Graph |
| 928 | Catalin-Ionut Gard(ROU) | 115 | 294 | 291 | Graph |
| 1695 | Robin Haden(SWE) | 114 | 115 | 138 | Graph |
| 1133 | Lukas Weinhandl(AUT) | 105 | 111 | 93 | Graph |
| 1103 | Scott Griekspoor(NED) | 103 | 26 | 28 | Graph |
| 633 | Christian Lindell(SWE) | 103 | 100 | 112 | Graph |
| 1105 | Francesco Borgo(ITA) | 102 | 65 | 70 | Graph |
| 768 | Juan Ignacio Chela(ARG) | 102 | 592 | 592 | Graph |
| 771 | Teodor-Dacian Craciun(ROU) | 101 | 87 | 90 | Graph |
| 1083 | Michal Pazicky(SVK) | 92 | 172 | 183 | Graph |
| 1083 | Sean Thornley(GBR) | 92 | 118 | 122 | Graph |
| 1288 | Joshua Jones(GBR) | 86 | 319 | 326 | Graph |
| 1283 | Marko Mijacevic(CRO) | 84 | 72 | 77 | Graph |
| 1282 | Matteo Civarolo(ITA) | 84 | 73 | 77 | Graph |
| 591 | Oliver Golding(GBR) | 82 | 130 | 160 | Graph |
| 1858 | Ivan Polyakov(RUS) | 78 | 278 | 301 | Graph |
| 1858 | Kaden Hensel(AUS) | 78 | 126 | 79 | Graph |
| 1858 | Gustavo Loza(MEX) | 78 | 126 | 79 | Graph |
| 1858 | Daniel Omana(VEN) | 78 | 70 | 102 | Graph |
| 1054 | Toby Martin(GBR) | 78 | 113 | 189 | Graph |
| 1253 | Pedro Pablo Ruiz(COL) | 73 | 77 | 77 | Graph |
| 1246 | Ariel Behar(URU) | 71 | 271 | 270 | Graph |
| 1247 | Andraz Bedene(SLO) | 70 | 51 | 127 | Graph |
| 1218 | Marko Danis(SVK) | 67 | 346 | 373 | Graph |
| 1233 | Dominik Suc(CZE) | 66 | 77 | 77 | Graph |
| 1214 | Arthur Karagezian(USA) | 66 | 73 | 72 | Graph |
| 1154 | Emanuele Molina(ITA) | 61 | 180 | 187 | Graph |
| 1908 | Charles Boyce(USA) | 59 | 225 | 253 | Graph |
| 1908 | Zhizhen Zhang(CHN) | 59 | 57 | 95 | Graph |
| 1908 | Joao Riquelme(CHI) | 59 | 57 | 29 | Graph |
| 1908 | Matthew Langley(AUS) | 59 | 76 | 29 | Graph |
| 1908 | Phenyo Matong(BOT) | 59 | 120 | 29 | Graph |
| 1908 | Mariano Esposito(ITA) | 59 | 225 | 253 | Graph |
| 461 | Zhe Li(CHN) | 59 | 76 | 71 | Graph |
| 1190 | Warit Sornbutnark(THA) | 57 | 2 | 5 | Graph |
| 830 | Jean-Marc Werner(GER) | 53 | 47 | 44 | Graph |
| 700 | Tihomir Grozdanov(BUL) | 53 | 55 | 48 | Graph |
| 629 | Nikolaus Moser(AUT) | 52 | 126 | 145 | Graph |
| 1094 | Adrian Partl(SVK) | 51 | 96 | 106 | Graph |
| 1090 | Ilia Shatskiy(RUS) | 50 | 241 | 251 | Graph |
| 1050 | Teri Groll(FRA) | 49 | 115 | 124 | Graph |
| 1045 | Bruno Rodriguez(MEX) | 48 | 105 | 140 | Graph |
| 929 | Joshua Zavala(USA) | 48 | 212 | 341 | Graph |
| 558 | Antoine Escoffier(FRA) | 48 | 86 | 50 | Graph |
| 555 | Marc Rath(AUT) | 48 | 90 | 98 | Graph |
| 902 | Nick Lindahl(AUS) | 47 | 206 | 211 | Graph |
| 572 | Arnaud Clement(FRA) | 46 | 277 | 279 | Graph |
| 1504 | Oleg Dmitriev(RUS) | 45 | 480 | 433 | Graph |
| 610 | Andrew Fitzpatrick(GBR) | 45 | 100 | 109 | Graph |
| 1947 | Adam Thornton-Brown(GBR) | 44 | 43 | 88 | Graph |
| 1947 | Phillip Anderson(CAN) | 44 | 96 | 134 | Graph |
| 1947 | Manuel Barros(ARG) | 44 | 6 | 88 | Graph |
| 1532 | Daniel Santos(PER) | 44 | 47 | 224 | Graph |
| 1532 | Alexey Nesterov(KAZ) | 44 | 400 | 361 | Graph |
| 1532 | Alan Nunez Aguilera(MEX) | 44 | 452 | 405 | Graph |
| 1532 | Fariz Mohammed(IND) | 44 | 372 | 281 | Graph |
| 730 | Kevin Griekspoor(NED) | 44 | 28 | 33 | Graph |
| 1510 | Henrique Sousa(POR) | 43 | 52 | 64 | Graph |
| 772 | Vladimir Obradovic(SRB) | 43 | 115 | 127 | Graph |
| 983 | Dekel Bar(ISR) | 42 | 8 | 160 | Graph |
| 1482 | Artem Oganesyan(RUS) | 41 | 201 | 173 | Graph |
| 978 | Kevin Botti(FRA) | 41 | 297 | 302 | Graph |
| 968 | Nicola Ghedin(ITA) | 41 | 101 | 94 | Graph |
| 415 | Antoine Benneteau(FRA) | 41 | 51 | 44 | Graph |
| 857 | Vaja Uzakov(UZB) | 39 | 342 | 272 | Graph |
| 491 | Fernando Romboli(BRA) | 39 | 190 | 195 | Graph |
| 1553 | Juan Cruz Estevarena(ARG) | 38 | 68 | 76 | Graph |
| 1553 | Adria Mas Mascolo(ESP) | 38 | 36 | 53 | Graph |
| 1453 | Julius Tverijonas(LTU) | 35 | 531 | 484 | Graph |
| 403 | Robin Kern(GER) | 34 | 16 | 22 | Graph |
| 1566 | Goncalo Falcao(POR) | 33 | 418 | 371 | Graph |
| 561 | Denis Matsukevitch(RUS) | 33 | 19 | 16 | Graph |
| 1333 | Daniele Chiurulli(ITA) | 32 | 25 | 28 | Graph |
| 1967 | Anastasios Pavlis(GRE) | 31 | 387 | 410 | Graph |
| 1396 | Talles De Oliveira Vilarinho(BRA) | 31 | 33 | 28 | Graph |












