Serena and Venus through in Miami

Dinara Safina and Ana Ivanovic crashed out of the Sony Ericsson Open in the third round today, while sisters Venus and Serena Williams advanced.

Second seed Safina was beaten 6-1 6-4 by Australia’s Samantha Stosur while Ivanovic, seeded seventh, fell 6-4 4-6 6-1 to Agnes Szavay.