Jayson Tatum had 33 points (18 on 6 3-pointers) and 12 rebounds, and the defending champion Boston Celtics held off the Cleveland Cavaliers 120-117.
The Celtics took control with a 25-9 run bridging the second and third quarters and led by as many as 21. The Celtics led 71-50 with 10:29 left in the third quarter, and the Cavaliers got within 102-100 with 7:12 left.
The Cavaliers got within 102-100 on Craig Porter Jr.’s 3-pointer with 7:12 to play, but Tatum answered with a driving dunk.
During clutch time, the Celtics outscored the Cavaliers 10-4.
Al Horford had 20 points (12 on 4 3-pointers) and 3 blocks.
For the Cavaliers, Donovan Mitchell had 35 points and 8 rebounds, and Evan Mobley added 22 points, 11 rebounds and 6 assists. Jarrett Allen had 10 points and 11 rebounds. Mitchell scored 18 of his 35 points in the fourth quarter.
The Celtics shot 51.2% from the field and 53.7% from 3 to the Cavaliers’ 49.5% and 34.5%. The Celtics made 22 3-pointers, 6 of them by Tatum and 4 by Horford. The Cavaliers outscored the Celtics 60-36 in the paint. The Celtics’ starters outscored the Cavaliers 67-50 in 22 minutes together.