Las chicas top del Australian Open

Russia's Maria Kirilenko applies sunscreen during her women's singles match against China's Peng Shuai on the fourth day of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO/PETER PARKS IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Romania's Sorana Cirstea serves against China's Li Na during their women's singles match on day five of the Australian Open tennis tournament in Melbourne on January 18, 2013. AFP PHOTO / MANAN VATSYAYANA IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Denmark's Caroline Wozniacki plays a return during her women's singles match against Donna Vekic of Croatia on the fourth day of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO/PETER PARKS IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Laura Robson of Britain celebrates after victory in her women's singles match against Czech Republic's Petra Kvitova on the fourth day of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO/WILLIAM WEST IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

DS136. Melbourne (Australia), 20/01/2013.- Julia Goerges of Germany hits a backhand during her 4th round match against Li Na of China at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 20 January 2013. Li Na won in two sets. EFE/EPA/Dennis Sabangan

Spectators gather ahead of the start of play on the fifth day of the Australian Open tennis tournament in Melbourne on January 18, 2013. AFP PHOTO/GREG WOOD IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Poland's Agnieszka Radwanska plays a return during her women's singles match against Heather Watson of Britain on the fifth day of the Australian Open tennis tournament in Melbourne on January 18, 2013. AFP PHOTO/PAUL CROCK IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Russia's Maria Sharapova reacts after a point against Venus Williams of the US during their women's singles match on day five of the Australian Open tennis tournament in Melbourne on January 18, 2013. AFP PHOTO / WILLIAM WEST IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Russia's Maria Kirilenko celebrates after beating Belgium's Yanina Wickmayer during their women's singles match on day six of the Australian Open tennis tournament in Melbourne on January 19, 2013. AFP PHOTO / WILLIAM WEST IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Denmark's Caroline Wozniacki hits a return against Ukraine's Lesia Tsurenko during their women's singles match on day six of the Australian Open tennis tournament in Melbourne on January 19, 2013. AFP PHOTO / WILLIAM WEST IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

. Melbourne (Australia), 20/01/2013.- Agnieszka Radwanska of Poland celebrates after winning her 4th round match against Ana Ivanovic of Serbia at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 20 January 2013. Radwanska won in two sets. EFE/EPA/Mast Irham

Serena Williams of the US plays a return during her women's singles match against Garbine Muguruza of Spain on the fourth day of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO/WILLIAM WEST IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

BW133. Melbourne (Australia), 20/01/2013.- Ana Ivanovic of Serbia serves during her 4th round match against Agnieszka Radwanska of Poland at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 20 January 2013. EFE/EPA/Barbara Walton

China's Li Na reacts prepares for a return against Germany's Julia Goerges during their women's singles match on day seven of the Australian Open tennis tournament in Melbourne on January 20, 2013. AFP PHOTO / GREG WOOD IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

MEL771. MELBOURNE (AUSTRALIA), 23/01/2013.- La tenista bielorrusa Victoria Azarenka celebra tras vencer a la rusa Svetlana Kuznetsova hoy, miércoles 23 de enero de 2013, durante un partido por los cuartos de final del Abierto de Australia, en Melbourne (Australia). EFE/Mark Dadswell/PROHIBIDO SU USO EN AUSTRALIA Y NUEVA ZELANDA

Russia's Svetlana Kuznetsova celebrates after victory in her women's singles match against Denmark's Caroline Wozniacki on the eighth day of the Australian Open tennis tournament in Melbourne on January 21, 2013. AFP PHOTO/ GREG WOOD IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Supporters prepare to cheer for France's Gilles Simon duing his men's singles match against Britain's Andy Murray on the eighth day of the Australian Open tennis tournament in Melbourne on January 21, 2013. AFP PHOTO/PETER PARKS IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Serena Williams of the US (L) walks with her sister Venus Williams onto court ahead of the start of their women's doubles match against Camila Giorgi of Italy and Stefanie Voegele of Switzerland on the fourth day of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO/GREG WOOD IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

Russia's Svetlana Kuznetsova reacts after a point against Taiwan's Hsieh Su-Wei during their women's singles match on day four of the Australian Open tennis tournament in Melbourne on January 17, 2013. AFP PHOTO / GREG WOOD IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE

ME01. MELBOURNE (AUSTRALIA), 18/01/2013.- La tenista rusa Anastasia Pavlyuchenkova (dcha) y al checa Lucie Safarova posan con wombat durante el pase gráfico de jugadores con animales de la reserva Healesville durante el Abierto de Australia que se disputa en Melbourne, el 18 de enero del 2013. EFE/Fiona Hamilton SOLO USO EDITORIAL

MEL04 MELBOURNE (AUSTRALIA) 16/01/2013.- La tenista rusa Elena Vesnina se refresca en una fuente durante un pase gráfico en Melbourne (Australia) hoy, miércoles 16 de enero de 2013. EFE/ Fiona Hamilton / Tennis Australia SÓLO USO EDITORIAL/PROHIBIDA SU VENTA