World No. 1 and 19-time grand slam champion Serena Williams highlights the Freedoms' World Team Tennis season at Villanova's Pavilion. Williams, who will play for the Washington Kastles in a July 20 match, last played in Philadelphia in 2009.

July opponents

16   Boston Lobsters

17   Washington Kastles

19 Springfield Lasers

20   Washington Kastles

(Serena Williams)

23   Austin Aces

26 California Dream (Mike and Bob Bryan)

28   Boston Lobsters (Eugenie Bouchard)

Freedoms players: Taylor Townsend, Marcelo Melo,

Liezel Huber,

Robby Ginepri.