ATP/WTA

BNP PARIBAS OPEN

At Indian Wells, Calif.

Surface: Hard-Outdoor

Singles

Men

Quarterfinals

Tomas Berdych (6), Czech Republic, def. Kevin Anderson, South Africa, 6-4, 6-4.

Rafael Nadal (5), Spain, def. Roger Federer (2), Switzerland, 6-4, 6-2.

Novak Djokovic (1), Serbia, def. Jo-Wilfried Tsonga (8), France, 6-3, 6-1.

Juan Martin del Potro (7), Argentina, def. Andy Murray (3), Britain, 6-7 (5), 6-3, 6-1.

Women

Quarterfinals

Angelique Kerber (4), Germany, def. Sam Stosur (7), Australia, walkover.

Caroline Wozniacki (8), Denmark, def. Victoria Azarenka (1), Belarus, walkover.

Semifinals

Angelique Kerber (4), Germany, vs. Caroline Wozniacki (8), Denmark, late

Maria Kirilenko (13), Russia, vs. Maria Sharapova (2), Russia, late