Venus and Serena in Doha final

Defending champion Venus Williams will meet her sister in the final of the 2009 Sony Ericsson Championships tomorrow in Doha; Venus defeated Jelena Jankovic, 5-7, 6-3, 6-4 in the semifinals. Serena won her semifinal when opponent Caroline Wozniacki retired, with Serena leading 6-4, 0-1. Wozniacki has struggled all weak with cramping, and retired today with an abdominal injury.