In a closely contested game, the Boston Celtics defeated the Cleveland Cavaliers 120-117, giving the Cavs their first loss of the season. Jayson Tatum led the Celtics with a standout performance, scoring 33 points and making six 3-pointers. Despite Donovan Mitchell's 35-point effort for Cleveland, the Celtics showcased their depth in shooting, making 22 three-pointers overall, with six players contributing significant points. This matchup highlighted the Celtics' championship potential and the Cavaliers' growth as they faced the defending champions.