LAS VEGAS (AP) -- Wayne Selden scored 20 points and first-round pick Jaren Jackson Jr. had 12 points, eight rebounds and four blocks for Memphis (1-0) in a 73-70 Summer League win over the Detroit Pistons.
Kobi Simmons added 12 points and Deyonta Davis scored 10 and grabbed nine boards as the Grizzlies held on.
Henry Ellenson had 15 points and seven rebounds for Detroit (0-2) but was 5-of-21 shooting, including 1 of 10 from 3-point range, and committed seven of the Pistons' 14 turnovers. Second-round picks Khyri Thomas and Bruce Brown Jr. had 13 and 12 points, respectively.