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.
The Mystics fought back but fell in a heart breaker, 79-77. Matee Ajavon led the Mystics with 20 points.
Coming off its first win, Washington looks to carry momentum - and not its penchant for turnovers - into Wednesdays home game against the reigning WNBA champions and star Maya Moore.
Washington hosts Tulsa on Saturday after losing its season opener with a rash of "silly turnovers".