07/30/2012 10:09 EDT | Updated 09/29/2012 05:12 EDT

Serena Williams advances to third round in Olympics at Wimbledon

WIMBLEDON, England - Serena Williams beat Urszula Radwanska of Poland, 6-2, 6-3 in the second round of the Olympics at Wimbledon on Monday.

The American defeated Radwanska's sister, Agnieszka, in the Wimbledon final this year.