Serena is 19-12 all-time against Venus, including 11 wins in majors and a 7-2 mark in Grand Slam finals. There was a stretch from 2002-03 where the Williams sisters played each other in the ...

Serena Williams' hopes for a calendar Grand Slam are still alive. But it took three hard-fought sets to beat her sister Venus 6-2, 1-6, 6-3 and reach the US Open semifinals.