**FILE** Washington Kastles' Martina Hingis, of Switzerland, reacts during a World Team Tennis women's doubles match against the Boston Lobsters, Tuesday, July 9, 2013, in Washington. (AP Photo/Nick Wass)

Photo by: Nick Wass

**FILE** Washington Kastles' Martina Hingis, of Switzerland, reacts during a World Team Tennis women's doubles match against the Boston Lobsters, Tuesday, July 9, 2013, in Washington. (AP Photo/Nick Wass)