Filed under: Washington Kastles Complete Undefeated Season By Mike Prada Jul 25, 2011, 12:30pm EDT Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Washington Kastles Complete Undefeated Season Reddit Pocket Flipboard Email ↵↵A Washington D.C. team completed an undefeated season on Sunday night. Sure, it was the Washington Kastles of World Team Tennis, but it's still a championship team in Washington D.C. Congrats to everyone involved.