WNBA scoring leader Elena Delle Donne had a season-low 14 points and a season-high 14 rebounds, two nights after scoring a career-high 45 points in a home victory over the Atlanta Dream. The former Delaware star was 6 for 6 from the line to push her free-throw streak to 40 straight. She's 73 of 75 from the line this season.
Allie Quigley added 17 points for the Sky (5-3).
Marissa Coleman led Indiana (3-6) with 16 points, and Shenise Johnson had 15.
Chicago outscored Indiana 19-9 in the fourth quarter.