Venus Williams defeats her sister Serena in Rogers Cup semifinal . ` She was really opening the court well , '' Serena said . Venus had n't beaten Serena in a competitive match since 2009 . Serena won first set but Venus battled back to win 6 - 7 ( 4 ) 6 - 2 6 - 3 .
Venus Williams defeats her sister Serena in Rogers Cup semifinal . Venus had n't beaten Serena in a competitive match since 2009 . Serena won first set but Venus battled back to win 6 - 7 ( 4 ) 6 - 2 6 - 3 .