Australian Open

At Melbourne, Australia

Surface: Hard-Outdoor

Singles

Men

Fourth Round

Jeremy Chardy, France, def. Andreas Seppi (21), Italy, 5-7. 6-3, 6-2, 6-2.

Jo-Wilfried Tsonga (7), France, def. Richard Gasquet (9), France, 6-4, 3-6, 6-3, 6-2.

Andy Murray (3), Britain, def. Gilles Simon (14), France, 6-3, 6-1, 6-3.

Roger Federer (2), Switzerland, def. Milos Raonic (13), Canada, 6-4, 7-6 (4), 6-2.

Women

Fourth Round

Sloane Stephens (29), United States, def. Bojana Jovanovski, Serbia, 6-1, 3-6, 7-5.

Serena Williams (3), United States, def. Maria Kirilenko (14), Russia, 6-2, 6-0.

Quarterfinals

Li Na (6), China, def. Agnieszka Radwanska (4), Poland, 7-5, 6-3.