But the Belgian will not need more surgery on her wrist after suffering an injury in the Belgian Open.
U.S. Open champion Svetlana Kuznetsova beat Australian Samantha Stosur 6-4, 6-4 to reach the quarter-finals.
Svetlana Kuznetsova powered to her first Grand Slam title by beating fellow Russian Elena Dementieva 6-3, 7-5 in the final of the U.S. Open.
It will be the earliest meeting between the two since their first professional match in the second round of the 1998 Australian Open.
India's Sania Mirza and her partner Martina Hingis staged a superb comeback to clinch the women's doubles title after a thrilling victory against Russian duo of Elena Vesnina and Ekaterina Makarova in the final, on Saturday.
The defending champions will take on Nenad Zimonjic of Serbia and Elena Bovina of Russia in the mixed doubles final.
A complete round-up of the morning session of play at the Australian Open.
The second seed advanced to the quarter-finals of the $1.3 million Montreal Cup with a 6-2, 3-6, 6-2 over Elena Bovina of Russia.
The French Open champion outlasted fellow Russian Vera Zvonareva in a thriller at the Acura Classic.
The top seeds were beaten by Bob Bryan and Lindsay Davenport in the mixed doubles quarter-finals at Wimbledon.
They play Daniel Nestor of Canada and Lina Krasnoroutskaya of Russia for a berth in the quarter-finals.
The Argentine realised some of her tennis dreams in Paris but was upset after her French Open semi-final loss to Elena Dementieva.
Putin asks to send the puppy which will be trained to replace Diesel, the French police dog that died during St Denis raid.
The Spanish teenager reached the second round of the Estoril Open even as second seed Nicolas Massu of Chile bowed out.
'Hopefully, people will understand that, beyond medical vaccination plans, in the future we will also need to implement some 'social inoculation' plans.'
The top seed overpowered Maria Sanchez Lorenzo 6-1, 6-0 in the Paris Open.
The Indo-Russian pair shocked top seeds top seeds Paola Suarez and Todd Woodbridge in thr semis at the French Open.
He and Elena Likhovtseva won their second round match against Liezel Huber and Pavel Vizner at the French Open.
The seventh seeds easily beat the Austrian pair of Patricia Wartusch and Joshua Eagle in the mixed doubles at the French Open.
Lindsay Davenport and Jennifer Capriati will clash for a place in the final of the Bausch and Lomb championships.
France's Amelie Mauresmo thrashed Elena Bovina 6-2, 6-0 to win her fourth title of the year at the $585,000 Linz Open on Sunday.
Here is a list of US Open women's singles champions since the open era began in 1968: