WTA Rankings, Biggest Weekly Drop
The change is calculated from week to week.
May 20, 2013
| # | Player | Var/Week | Var/Jan. 1 | Var/6M | |
| 615 | Iveta Benesova(CZE) | 249 | 534 | 533 | Graph |
| 810 | Vivian Segnini(BRA) | 214 | 282 | 318 | Graph |
| 1106 | Beatriz Maria Martins Cecato(BRA) | 192 | 285 | 297 | Graph |
| 1106 | Guadalupe Perez Rojas(ARG) | 192 | 184 | 200 | Graph |
| 842 | Nikola Hofmanova(AUT) | 191 | 398 | 398 | Graph |
| 1086 | Paula Feitosa(BRA) | 166 | 199 | 200 | Graph |
| 956 | Yasmine Guimaraes(BRA) | 163 | 218 | 214 | Graph |
| 833 | Alexis King(USA) | 161 | 224 | 217 | Graph |
| 618 | Maria Abramovic(CRO) | 159 | 285 | 285 | Graph |
| 549 | Gabriela Paz(VEN) | 159 | 247 | 248 | Graph |
| 503 | Tamaryn Hendler(BEL) | 102 | 174 | 173 | Graph |
| 883 | Elixane Lechemia(FRA) | 100 | 260 | 287 | Graph |
| 676 | Sofia Luini(ARG) | 100 | 84 | 87 | Graph |
| 987 | Dejana Raickovic(GER) | 94 | 189 | 180 | Graph |
| 640 | Nadia Podoroska(ARG) | 93 | 19 | 39 | Graph |
| 802 | Carolina Costamagna(ARG) | 89 | 99 | 89 | Graph |
| 611 | Makoto Ninomiya(JPN) | 86 | 220 | 244 | Graph |
| 583 | Aiko Nakamura(JPN) | 85 | 215 | 215 | Graph |
| 638 | Anais Laurendon(FRA) | 82 | 161 | 160 | Graph |
| 1106 | Maya Gaverova(RUS) | 81 | 169 | 169 | Graph |
| 776 | Yana Koroleva(RUS) | 80 | 93 | 84 | Graph |
| 389 | Jia-Jing Lu(CHN) | 80 | 72 | 80 | Graph |
| 1086 | Ai Koga(JPN) | 77 | 301 | 294 | Graph |
| 899 | Andreea Vaideanu(ROU) | 74 | 243 | 256 | Graph |
| 708 | Riko Sawayanagi(JPN) | 74 | 58 | 47 | Graph |
| 439 | Andrea Koch-Benvenuto(CHI) | 74 | 134 | 111 | Graph |
| 754 | Natasha Palha(IND) | 73 | 93 | 91 | Graph |
| 469 | Hao Chen Tang(CHN) | 67 | 50 | 61 | Graph |
| 412 | Mailen Auroux(ARG) | 67 | 162 | 165 | Graph |
| 715 | Ayu Fani Damayanti(INA) | 63 | 242 | 217 | Graph |
| 663 | Nuria Parrizas Diaz(ESP) | 55 | 139 | 134 | Graph |
| 390 | Anna Chakvetadze(RUS) | 55 | 165 | 169 | Graph |
| 801 | Eete Maheta(IND) | 54 | 131 | 363 | Graph |
| 158 | Flavia Pennetta(ITA) | 54 | 113 | 113 | Graph |
| 653 | Jia Xiang Lu(CHN) | 53 | 12 | 67 | Graph |
| 512 | Laura Pigossi(BRA) | 50 | 59 | 66 | Graph |
| 674 | Karina Isayan(RUS) | 49 | 62 | 56 | Graph |
| 560 | Gabriela Ce(BRA) | 47 | 114 | 126 | Graph |
| 914 | Jessica Ginier(FRA) | 46 | 45 | 118 | Graph |
| 554 | Erika Takao(JPN) | 43 | 194 | 194 | Graph |
| 199 | Petra Cetkovska(CZE) | 42 | 144 | 144 | Graph |
| 635 | Maria Sakkari(GRE) | 41 | 8 | 4 | Graph |
| 514 | Melanie South(GBR) | 39 | 141 | 167 | Graph |
| 1145 | Diana Sumova(CZE) | 37 | 48 | 34 | Graph |
| 1145 | Yekaterina Sagitova(KAZ) | 37 | 48 | 34 | Graph |
| 1145 | Carlotta Orlando(ITA) | 37 | 30 | 18 | Graph |
| 1145 | Alena Poletinova(CZE) | 37 | 6 | 18 | Graph |
| 1145 | Anaeve Pain(FRA) | 37 | 5 | 89 | Graph |
| 627 | Karen Barbat(DEN) | 37 | 11 | 14 | Graph |
| 543 | Daiana Negreanu(ROU) | 37 | 52 | Graph | |
| 377 | Sung-Hee Han(KOR) | 37 | 69 | 69 | Graph |
| 1000 | Karina Venditti(BRA) | 34 | 147 | 216 | Graph |
| 361 | Nicole Rottmann(AUT) | 34 | 15 | 6 | Graph |
| 541 | Victoria Bosio(ARG) | 33 | 37 | 53 | Graph |
| 585 | So-Jung Kim(KOR) | 31 | 76 | 76 | Graph |
| 994 | Nan-Nan Zhang(CHN) | 30 | 48 | 47 | Graph |
| 308 | Maria Fernanda Alvarez Teran(BOL) | 29 | 4 | 13 | Graph |
| 165 | Mariana Duque-Marino(COL) | 29 | 20 | 19 | Graph |
| 531 | Hua-Chen Lee(TPE) | 28 | 74 | 76 | Graph |
| 234 | Elena Baltacha(GBR) | 28 | 61 | 59 | Graph |
| 916 | Simran Kaur Sethi(IND) | 27 | 66 | 68 | Graph |
| 1035 | Lisa-Maria Moser(AUT) | 26 | 54 | 69 | Graph |
| 602 | Barbara Sobaszkiewicz(POL) | 25 | 117 | 115 | Graph |
| 502 | Eduarda Piai(BRA) | 25 | 9 | 41 | Graph |
| 499 | Alexandra Mueller(USA) | 25 | 24 | 25 | Graph |
| 301 | Ines Ferrer Suarez(ESP) | 25 | 67 | 88 | Graph |
| 224 | Monique Adamczak(AUS) | 25 | 29 | 36 | Graph |
| 866 | Erika Zanchetta(ITA) | 24 | 22 | 21 | Graph |
| 467 | Emily Webley-Smith(GBR) | 24 | 2 | Graph | |
| 1079 | Louise Brunskog(SWE) | 23 | 10 | 25 | Graph |
| 647 | Christina Shakovets(GER) | 23 | 59 | 60 | Graph |
| 392 | Ksenia Kirillova(RUS) | 23 | 43 | 29 | Graph |
| 948 | Nicole Clerico(ITA) | 22 | 361 | 363 | Graph |
| 932 | Natasha Fourouclas(RSA) | 22 | 157 | 234 | Graph |
| 949 | Whitney Jones(USA) | 21 | 64 | 67 | Graph |
| 930 | Francesca Stephenson(GBR) | 21 | 302 | 276 | Graph |
| 870 | Nadia Echeverria Alam(USA) | 21 | 32 | 64 | Graph |
| 511 | Yuliana Lizarazo(COL) | 21 | 8 | 3 | Graph |
| 369 | Mai Minokoshi(JPN) | 21 | 29 | 31 | Graph |
| 1057 | Huynh Phuong Dai Trang(VIE) | 17 | 94 | 107 | Graph |
| 878 | Ingrid Vargas Calvo(PER) | 17 | 174 | 164 | Graph |
| 836 | Anna Fitzpatrick(GBR) | 17 | 128 | 274 | Graph |
| 446 | Alexandra Stevenson(USA) | 17 | 30 | 29 | Graph |
| 437 | Ana Clara Duarte(BRA) | 17 | 3 | 49 | Graph |
| 260 | Marie-Eve Pelletier(CAN) | 17 | 56 | 55 | Graph |
| 1106 | Francesca Sella(ITA) | 16 | 109 | 84 | Graph |
| 208 | Grace Min(USA) | 16 | 25 | 28 | Graph |
| 180 | Saisai Zheng(CHN) | 16 | 42 | 41 | Graph |
| 954 | Isabel Rapisarda-Calvo(ESP) | 15 | 224 | 280 | Graph |
| 470 | Hilda Melander(SWE) | 15 | 31 | 36 | Graph |
| 243 | Heidi El Tabakh(CAN) | 15 | 85 | 86 | Graph |
| 1030 | Lou Brouleau(FRA) | 14 | 312 | 342 | Graph |
| 956 | Diana Isaeva(RUS) | 14 | 116 | 181 | Graph |
| 495 | Kazusa Ito(JPN) | 14 | 36 | 33 | Graph |
| 422 | Sally Peers(AUS) | 14 | 81 | 82 | Graph |
| 187 | Aravane Rezai(FRA) | 14 | 19 | 18 | Graph |
| 791 | Karolina Nowak(GER) | 13 | 281 | 334 | Graph |
| 789 | Anna Tyulpa(RUS) | 13 | 29 | 18 | Graph |
| 360 | Fernanda Brito(CHI) | 13 | 32 | 15 | Graph |
| 299 | Marta Domachowska(POL) | 13 | 70 | 71 | Graph |












