Crystal Langhorne scored 24 points as the Mystics rally fell short against the Liberty 76-70 on Friday night.
The Mystics look to snap a three-game losing streak Friday night against a New York team they have owned at home.
The Sun's star center had 30 points, nine rebounds and four assists as Connecticut held off the Washington Mystics 94-86 on Sunday.
Washington heads to Connecticut on Sunday after consecutive losses in the final second.
Sylvia Fowles capped a late Chicago rally with a game-winning layup as the Sky claimed a 65-63 WNBA victory over the Washington Mystics on Friday night.