The Celtics defeated the Grizzlies, 108-91. JD Davison led the way for the Celtics with 28 points, five rebounds and 10 assists, while Juhann Begarin added 19 points, three rebounds and three steals in the victory. Ziaire Williams tallied a team-high 21 points, along with seven rebounds and two assists for the Grizzlies in the losing effort. The Celtics improve to 3-1 in the NBA 2K23 Summer League, while the Grizzlies fall to 2-2.