Serena and Venus Williams are the players their female rivals hope to avoid at Wimbledon . American sisters have won the grass-court grand slam nine times between them . World No . 1 Caroline Wozniacki is drawn to potentially meet Serena in semifinals . TL;DR
Serena and Venus Williams are the players their female rivals hope to avoid at Wimbledon . American sisters have won the grass-court grand slam nine times between them . World No . 1 Caroline Wozniacki is drawn to potentially meet Serena in semifinals . Maria Sharapova , the 2004 champion , is in the same half of the women 's draw .