Boys Rankings, Best Weekly Progression
The change is calculated from week to week.
May 20, 2013
| # | Player | Var/Week | Var/Jan. 1 | Var/6M | |
| 1210 | Alexander Knight(USA) | 689 | 516 | 1053 | Graph |
| 1297 | Emil Reinberg(USA) | 602 | 429 | 966 | Graph |
| 1342 | Daniel Maese(USA) | 556 | 384 | 921 | Graph |
| 1372 | Guillermo Artiz Mateo(ESP) | 527 | 354 | 891 | Graph |
| 1372 | Cagatay Sami Soke(TUR) | 527 | 354 | 891 | Graph |
| 1372 | Alejandro Ridruejo Florez(ESP) | 527 | 354 | 891 | Graph |
| 687 | Andrea Vavassori(ITA) | 474 | 1039 | 1576 | Graph |
| 876 | Joel Vincent Link(GER) | 420 | 333 | 726 | Graph |
| 1297 | Zandrix Acob(USA) | 379 | 315 | 823 | Graph |
| 971 | Yankel Zemel(ISR) | 325 | 755 | 1292 | Graph |
| 637 | Baker Newman(USA) | 281 | 142 | 415 | Graph |
| 782 | Louis Tessa(FRA) | 226 | 944 | 1481 | Graph |
| 1680 | Enrico Dalla Valle(ITA) | 219 | 46 | 583 | Graph |
| 228 | Mirko Cutuli(ITA) | 185 | 1498 | 2035 | Graph |
| 817 | Efekan Bulbul(TUR) | 182 | 908 | 1445 | Graph |
| 795 | Eduardo Lourido Sanchez(ECU) | 156 | 628 | 1081 | Graph |
| 488 | Sebastian Ofner(AUT) | 152 | 69 | 262 | Graph |
| 376 | Oleksandr Gulyevskyy(UKR) | 145 | 694 | 1042 | Graph |
| 1338 | Alp Sentay(TUR) | 141 | 388 | 925 | Graph |
| 712 | Mark Epshteyn-Losev(USA) | 126 | 79 | 147 | Graph |
| 597 | Sheng Hao Zhou(CHN) | 121 | 426 | 760 | Graph |
| 1081 | Lenny Hampel(AUT) | 108 | 41 | 301 | Graph |
| 1264 | Terrell Whitehurst(USA) | 106 | 462 | 999 | Graph |
| 1795 | Efekan Senolsun(TUR) | 104 | 69 | 468 | Graph |
| 1795 | Sefa Suluoglu(TUR) | 104 | 69 | 468 | Graph |
| 1795 | Samuel Serrano(COL) | 104 | 69 | 468 | Graph |
| 503 | Tadas Babelis(LTU) | 102 | 190 | 429 | Graph |
| 525 | Connor Heap(NZL) | 94 | 284 | 893 | Graph |
| 674 | Felipe Cunha Silva(POR) | 92 | 233 | 823 | Graph |
| 496 | Anudeep Kodali(USA) | 89 | 585 | 941 | Graph |
| 564 | Daniele Capecchi(ITA) | 88 | 207 | 478 | Graph |
| 1492 | Paul Thirouin(USA) | 87 | 69 | 771 | Graph |
| 460 | Jake Devine(USA) | 85 | 166 | 388 | Graph |
| 651 | Catalin Mateas(USA) | 72 | 317 | 635 | Graph |
| 418 | Marco Mosciatti(ITA) | 65 | 467 | 757 | Graph |
| 374 | Matteo Berrettini(ITA) | 63 | 610 | 924 | Graph |
| 390 | Simon Freund(SWE) | 61 | 182 | 379 | Graph |
| 552 | Anton Khyzhkin(UKR) | 57 | 55 | 268 | Graph |
| 669 | Arda Uzumcu(TUR) | 57 | 449 | 815 | Graph |
| 353 | Tung-Lin Wu(TPE) | 55 | 122 | 630 | Graph |
| 413 | Khalil Naji(MAR) | 54 | 49 | 174 | Graph |
| 237 | Fajing Sun(CHN) | 51 | 118 | 69 | Graph |
| 298 | Aleksandr Ernepesov(TKM) | 48 | 11 | 82 | Graph |
| 861 | Terrance Whitehurst(USA) | 44 | 865 | 1402 | Graph |
| 293 | Bjorn Thomson(GBR) | 43 | 343 | 572 | Graph |
| 292 | Huixin Wang(CHN) | 42 | 215 | 379 | Graph |
| 350 | Juntong Gao(CHN) | 42 | 506 | 786 | Graph |
| 429 | Junhao Yang(CHN) | 42 | 91 | 263 | Graph |
| 394 | Kevin Major(BAH) | 38 | 94 | 502 | Graph |
| 151 | Domagoj Biljesko(CRO) | 37 | 13 | 77 | Graph |
| 152 | Tommy Paul(USA) | 37 | 106 | 193 | Graph |
| 229 | Liang Yu Richard Lin(TPE) | 35 | 663 | 769 | Graph |
| 359 | Simone Roncalli(ITA) | 35 | 300 | 532 | Graph |
| 752 | Federico Bonacia(ITA) | 35 | 65 | 173 | Graph |
| 643 | Gian Marco Moroni(ITA) | 33 | 1083 | 1620 | Graph |
| 742 | Aditya Deswal(IND) | 31 | 368 | 1521 | Graph |
| 364 | Pedro Iamachkine(PER) | 29 | 88 | 327 | Graph |
| 593 | Mert Zincirli(TUR) | 29 | 229 | 499 | Graph |
| 191 | Omar Salman(BEL) | 28 | 425 | 642 | Graph |
| 313 | Chien Hsun Lo(TPE) | 26 | 192 | 356 | Graph |
| 36 | Enzo Couacaud(FRA) | 25 | 1 | 17 | Graph |
| 765 | Eduardo Nava(USA) | 25 | 228 | 44 | Graph |
| 570 | Keivon Tabrizi(SUI) | 24 | 332 | 620 | Graph |
| 182 | Kyle Butters(NZL) | 23 | 89 | 184 | Graph |
| 398 | Tianjia Guo(CHN) | 20 | 347 | 604 | Graph |
| 334 | Hei Yin Andrew Li(HKG) | 19 | 65 | 27 | Graph |
| 614 | Georgiy Pochay(TKM) | 19 | 35 | 164 | Graph |
| 44 | Maxime Janvier(FRA) | 18 | 70 | 120 | Graph |
| 299 | Wilder Pimentel(PER) | 18 | 118 | 330 | Graph |
| 41 | Stefano Napolitano(ITA) | 16 | 1 | 28 | Graph |
| 210 | Zhe Zhou(CHN) | 16 | 188 | 312 | Graph |
| 29 | Karen Khachanov(RUS) | 15 | 34 | 69 | Graph |
| 62 | Lucas Gomez(MEX) | 15 | 32 | 19 | Graph |
| 206 | Jacopo Stefanini(ITA) | 15 | 696 | 984 | Graph |
| 12 | Maxime Hamou(FRA) | 14 | 17 | 34 | Graph |
| 194 | Giovanni Rizzuti(ITA) | 13 | 16 | 88 | Graph |
| 591 | Aron Pierce(USA) | 13 | 111 | 48 | Graph |
| 80 | Wishaya Trongcharoenchaikul(THA) | 12 | 14 | 55 | Graph |
| 625 | Gokberk Ergeneman(TUR) | 12 | 937 | 1434 | Graph |
| 647 | Jean Thirouin(USA) | 12 | 94 | 330 | Graph |
| 148 | Leonardo Civita-Telles(BRA) | 11 | 98 | 181 | Graph |
| 110 | Adrian Bodmer(SUI) | 10 | 42 | 94 | Graph |
| 171 | Viktor Kostin(GER) | 10 | 62 | 137 | Graph |
| 487 | Han Yu Chen(TPE) | 10 | 38 | 188 | Graph |
| 514 | Isa Mammetgulyyev(TKM) | 10 | 255 | 523 | Graph |
| 92 | Hannes Wagner(GER) | 9 | 33 | 4 | Graph |
| 130 | Antonio Massara(ITA) | 9 | 15 | 35 | Graph |
| 155 | Daniel Baumann(GER) | 9 | 8 | 62 | Graph |
| 230 | Guy Orly Iradukunda(BDI) | 9 | 4 | 66 | Graph |
| 37 | Quentin Halys(FRA) | 8 | 4 | 19 | Graph |
| 267 | Drew Halbauer(USA) | 8 | 71 | 1 | Graph |
| 357 | Nathan Ponwith(USA) | 8 | 309 | 541 | Graph |
| 27 | Omar Jasika(AUS) | 7 | 30 | 60 | Graph |
| 26 | Harry Bourchier(AUS) | 6 | 19 | 37 | Graph |
| 289 | Ismael Changawa Ruwa Mzai(KEN) | 6 | 92 | 345 | Graph |
| 266 | Gregor Hutterer(AUT) | 5 | 70 | 190 | Graph |
| 124 | Dennis Uspensky(USA) | 4 | 64 | 281 | Graph |
| 138 | Adrian Ortiz(MEX) | 4 | 97 | 282 | Graph |
| 24 | Lucas Miedler(AUT) | 3 | 27 | 47 | Graph |
| 34 | Benjamin Bonzi(FRA) | 3 | 97 | 157 | Graph |












