The Indiana Fever made it six straight with a 75-74 home win over the Chicago Sky.
Tamika Catchings had 22 points and 13 rebounds. She also had six assists.
The Fever have a 16-4 record and the best 20-game start in Eastern Conference history.
Tammy Sutton-Brown added 12 points and six rebounds for the Fever.
Reserve guard Jia Perkins scored 24 points for Chicago and Candice Dupree added 12 points for the Sky, who lost their fifth straight. They're now 8-13 for the season.
Attendance was 10,542, Indiana's largest home crowd in nearly four years.