ATP Rankings, Biggest Drop (Week)
The change is calculated from week to week.
Dec 15, 2025
| # | Player | Var/Week | Var/Jan. 1 | Var/6M | |
| 2197 | Adrien Burdet(SUI) | 374 | 330 | 229 | Graph |
| 2188 | Nicolas Buitrago(COL) | 373 | 763 | 833 | Graph |
| 1688 | Vit Kalina(CZE) | 250 | 439 | 419 | Graph |
| 1936 | Carl Roothman(RSA) | 221 | 69 | 70 | Graph |
| 1837 | Rocco Valente(ARG) | 193 | 475 | 559 | Graph |
| 1774 | Niels Lootsma(NED) | 173 | 868 | 677 | Graph |
| 1755 | Jakub Kroslak(SVK) | 165 | 310 | 35 | Graph |
| 1601 | Edoardo Zanada(ITA) | 128 | 109 | 267 | Graph |
| 1512 | Nicolo Toffanin(ITA) | 100 | 32 | 73 | Graph |
| 732 | Michiel De Krom(NED) | 94 | 282 | 273 | Graph |
| 1397 | Kuzey Cekirge(TUR) | 80 | 485 | 263 | Graph |
| 842 | Evgenii Tiurnev(RUS) | 74 | 484 | 365 | Graph |
| 816 | Aleksandr Braynin(UKR) | 66 | 122 | 145 | Graph |
| 2090 | Marcin Andrzejczak(POL) | 62 | 73 | 67 | Graph |
| 2090 | Karol Malirz(POL) | 62 | 223 | 224 | Graph |
| 2090 | Caheer Warik(IND) | 62 | 73 | 67 | Graph |
| 1169 | Oliver Anderson(AUS) | 57 | 369 | 308 | Graph |
| 2135 | Michael Alejandro Beltran Rubio(COL) | 49 | 28 | 366 | Graph |
| 2135 | Matei Todoran(ROU) | 49 | 28 | 22 | Graph |
| 2135 | Cagan Efe Tufekci(TUR) | 49 | 28 | 22 | Graph |
| 1114 | Evgeny Philippov(RUS) | 48 | 289 | 248 | Graph |
| 668 | Iliyan Radulov(BUL) | 48 | 126 | 232 | Graph |
| 1279 | Benjamin Hannestad(DEN) | 47 | 209 | 57 | Graph |
| 1273 | Marcel Kamrowski(POL) | 47 | 167 | 155 | Graph |
| 1240 | Brandon Perez(VEN) | 43 | 206 | 249 | Graph |
| 1229 | Amador Salazar(CHI) | 40 | 216 | 338 | Graph |
| 1070 | Mohamed Safwat(EGY) | 39 | 611 | 434 | Graph |
| 2170 | Breno Braga(BRA) | 36 | 7 | 13 | Graph |
| 2170 | Fredrik Krogh Solheim(NOR) | 36 | 7 | 202 | Graph |
| 387 | Marek Gengel(CZE) | 34 | 130 | 136 | Graph |
| 384 | Kilian Feldbausch(SUI) | 32 | 213 | 85 | Graph |
| 930 | Pablo Masjuan Ginel(ESP) | 30 | 78 | 165 | Graph |
| 548 | Nino Ehrenschneider(GER) | 28 | 389 | 124 | Graph |
| 1130 | Thando Longwe-Smit(RSA) | 27 | 402 | 300 | Graph |
| 377 | Guido Ivan Justo(ARG) | 27 | 63 | 17 | Graph |
| 760 | Tomas Curras Abasolo(ESP) | 26 | 200 | 71 | Graph |
| 710 | Kris Van Wyk(RSA) | 26 | 351 | 310 | Graph |
| 988 | Mihai Razvan Marinescu(ROU) | 25 | 111 | 109 | Graph |
| 1805 | Filiberto Fumagalli(ITA) | 24 | 358 | 352 | Graph |
| 1805 | Alvaro Jimenez(ESP) | 24 | 358 | 352 | Graph |
| 1805 | Alessandro Spadola(ITA) | 24 | 481 | 586 | Graph |
| 692 | Sergi Perez Contri(ESP) | 22 | 32 | 18 | Graph |
| 330 | Philip Henning(RSA) | 22 | 6 | 68 | Graph |
| 1578 | Arthur Laborde(SUI) | 21 | 585 | 527 | Graph |
| 1090 | Gabriele Maria Noce(ITA) | 21 | 240 | 178 | Graph |
| 649 | Santiago De La Fuente(ARG) | 21 | 531 | 216 | Graph |
| 825 | Kosuke Ogura(JPN) | 20 | 89 | 152 | Graph |
| 824 | Iannis Miletich(ITA) | 20 | 85 | 6 | Graph |
| 691 | Niels Visker(NED) | 20 | 177 | 67 | Graph |
| 1778 | Cian Maguire(IRL) | 19 | 385 | 253 | Graph |
| 1778 | Fabrizio Karol Pio Osti(ITA) | 19 | 176 | 190 | Graph |
| 1734 | Noah Regas Luis(ESP) | 19 | 429 | 423 | Graph |
| 1045 | Nicolas Bruna(CHI) | 19 | 183 | 11 | Graph |
| 2188 | Jim Hendrikx(NED) | 18 | 591 | 535 | Graph |
| 1063 | Hugo Pierre(FRA) | 18 | 230 | 73 | Graph |
| 1027 | Giannicola Misasi(ITA) | 18 | 162 | 17 | Graph |
| 754 | Alec Beckley(RSA) | 18 | 186 | 177 | Graph |
| 398 | Matias Soto(CHI) | 18 | 150 | 141 | Graph |
| 1755 | Ha Minh Duc Vu(VIE) | 17 | 408 | 402 | Graph |
| 1601 | Vito Dell'elba(ITA) | 17 | 464 | 265 | Graph |
| 1077 | Julian Cundom(ARG) | 17 | 203 | 152 | Graph |
| 1627 | Alberto Odiseo Alvarado Berrospi(PER) | 16 | 68 | 286 | Graph |
| 1627 | Ajay Malik(IND) | 16 | 536 | 239 | Graph |
| 1627 | Aditya Vishal Balsekar(IND) | 16 | 485 | 456 | Graph |
| 1388 | Gilberto Ravasio(ITA) | 16 | 775 | 769 | Graph |
| 934 | Juan Sebastian Osorio(COL) | 16 | 62 | 11 | Graph |
| 739 | Evan Zhu(USA) | 16 | 63 | 147 | Graph |
| 746 | Ignacio Monzon(ARG) | 15 | 40 | 55 | Graph |
| 555 | Elmar Ejupovic(GER) | 14 | 5 | 1 | Graph |
| 468 | Keegan Smith(USA) | 14 | 80 | 29 | Graph |
| 1543 | Davide Pontoglio(ITA) | 13 | 620 | 614 | Graph |
| 1473 | Xavi Palomar(ESP) | 13 | 690 | 684 | Graph |
| 421 | Svyatoslav Gulin(RUS) | 13 | 50 | 12 | Graph |
| 2197 | Victor Braga(BRA) | 12 | 243 | 331 | Graph |
| 2197 | Breno Rossetto Urvaneja(BRA) | 12 | 132 | 331 | Graph |
| 804 | Jacob Brumm(USA) | 12 | 153 | 191 | Graph |
| 867 | Lautaro Agustin Falabella(ARG) | 11 | 147 | 112 | Graph |
| 1412 | Daniel Khazime(RUS) | 10 | 379 | 245 | Graph |
| 1319 | Madhwin Kamath(IND) | 10 | 89 | 8 | Graph |
| 1281 | Fadi Bidan(LBN) | 10 | 34 | 11 | Graph |
| 839 | Benjamin Torrealba(CHI) | 10 | 403 | 223 | Graph |
| 440 | Alexandr Binda(ITA) | 10 | 130 | 19 | Graph |
| 1401 | Richard Antoni(GER) | 9 | 762 | 756 | Graph |
| 833 | Niccolo Catini(ITA) | 9 | 117 | 92 | Graph |
| 832 | Noah Schachter(USA) | 9 | 137 | 148 | Graph |
| 815 | Wilson Leite(BRA) | 9 | 73 | 99 | Graph |
| 264 | Ilia Simakin(RUS) | 9 | 54 | 33 | Graph |
| 1823 | Andrea Colombo(ITA) | 8 | 131 | 137 | Graph |
| 1294 | Yuichiro Inui(JPN) | 8 | 56 | 87 | Graph |
| 1293 | Andrin Casanova(SUI) | 8 | 318 | 260 | Graph |
| 1292 | Antoine Berger(FRA) | 8 | 4 | 102 | Graph |
| 1291 | Nikola Jovic(SRB) | 8 | 852 | 283 | Graph |
| 669 | Stijn Slump(NED) | 8 | 161 | 90 | Graph |
| 583 | Alvin Nicholas Tudorica(CAN) | 8 | 59 | 139 | Graph |
| 582 | Adhithya Ganesan(USA) | 8 | 192 | 87 | Graph |
| 2223 | Alessandro Bellifemine(ITA) | 7 | 1340 | 1305 | Graph |
| 2221 | Tobia Costanzo Baragiola Mordini(ITA) | 7 | 58 | 64 | Graph |
| 2221 | Kerem Yilmaz(TUR) | 7 | 208 | 190 | Graph |
| 2219 | Sean Hess(ARG) | 7 | 1184 | 919 | Graph |
| 2219 | Ty Host(AUS) | 7 | 56 | 62 | Graph |
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