A founding member of the NLL, the Philadelphia Wings return as a franchise for the first time since 2013.
The Soul loses Game 1 of their playoff series with Baltimore.
The Soul and Brigade will play a two-game series, Sunday in Philadelphia and Friday in Baltimore. If the teams split, the one with more combined points will advance.
The Soul would earn the No. 1 seed in the Arena Football League playoffs with a win over the Empire and a loss by the Baltimore Brigade.
Stephens, the reigning U.S. Open champion and recent French Open finalist, will hit the tennis court Thursday, July 19 for the Philadelphia Freedoms at St. Joseph's University's Hagan Arena.