Federer, Williams sisters in golden form

Olympic GamesMen’s singles results Davydenko bt Štěpánek 6-4, 6-3Baghdatis bt Soeda 6-7, 7-6, 6-2Mónaco     bt Goffin 6-4, 6-1
Serena Williams advanced to the third round with a straight-sets win over Urszula Radwanska. Net photo.
Serena Williams advanced to the third round with a straight-sets win over Urszula Radwanska. Net photo.
Quartz