Tamika Catchings scored 18 points and Shavonte Zellous added 14 as the Indiana Fever beat the Chicago Sky 64-58 on Tuesday night.
Karima Christmas added 10 points as the Fever (10-10) beat the Sky for the second time in four days.
Sylvia Fowles had 14 points and a game-high 17 rebounds to lead Chicago (13-7), which lost for the third time in four games. Rookie Elena Delle Donne scored 12 points in her first game back since suffering a concussion last month while Epiphanny Prince added 11 for the Sky.
Indiana led by seven points late in regulation before Chicago pulled to 58-55 with 1:51 left in regulation. But Christmas' layup followed by two free throws each from Briann January and Zellous put the game out of reach.