Serena Williams stretched her lead over Maria Sharapova at the top of the WTA rankings after her victory in the Italian Open.
Maria Sharapova withdrew from her Italian Open quarter-final with Italy's Sara Errani because of "physical problems".
Serena Williams tied her longest career winning streak with a 6-0 6-1 Rome Masters rout of Dominika Cibulkova.
Round-up: Fourth seed Agnieszka Radwanska was knocked out of the Rome International second round by qualifier Simona Halep.
WTA rankings on Monday (last week's positions in brackets):
Laura Robson missed the chance of reaching the quarter-finals of the Madrid Open after serving for victory over Ana Ivanovic.
Victoria Azarenka lost her temper in a surprise defeat by unseeded Ekaterina Makarova in the Madrid Open second round.
The latest WTA rankings, with Maria Kirilenko up to 12th.
British No.1 Laura Robson will play in the Aegon International in Eastbourne ahead of Wimbledon.
Laura Robson claimed arguably the biggest scalp of her career with a 6-3 6-1 hammering of Agnieszka Radwanska in the second round at Madrid.
Round-up: Serena Williams overcame a lethargic start to her Madrid Open defence to seal a 7-6 6-1 win over Yulia Putintseva.
The latest WTA rankings, with Ana Ivanovic moving up one place.
Czech Republic's hopes of a third consecutive Fed Cup title are receding fast as Italy surged 2-0 ahead in their semi-final.
The latest WTA rankings, with Maria Kirilenko dropping one spot.
Italy’s Roberta Vinci of Italy claimed a 7-6(2) 6-1 win over top seed Petra Kvitova to win the WTA Katowice title.
Tennis
US Open
View : 926 times
View : 857 times
View : 821 times
View : 748 times
View : 655 times