Kawhi Leonard had 31 points and 10 rebounds, Serge Ibaka added 21 points and the Toronto Raptors beat the Boston Celtics 113-101 on Friday night in an early matchup between Eastern Conference contenders.

Kyle Lowry scored 15 points, Danny Green had 14, and Fred VanVleet 11 to help the Raptors win for the 10th time in 11 home meetings with the Celtics.

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Boston Celtics guard Terry Rozier (12) moves past Toronto Raptors guard Fred VanVleet (23) during second-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Kawhi Leonard had 31 points and 10 rebounds, Serge Ibaka added 21 points and the Toronto Raptors beat the Boston Celtics 113-101 on Friday night in an early matchup between Eastern Conference contenders.

Boston Celtics guard Kyrie Irving (11) makes a basket as Toronto Raptors guard Fred VanVleet (23) defends during second-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Boston's Gordon Hayward scored 14 points in 24 minutes, connecting on six of 13 field goal attempts.

Toronto Raptors head coach Nick Nurse watches as the Raptors play the Boston Celtics during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Green and Lowry each made 3-pointers around an offensive foul by Tatum with just over two minutes remaining, giving the Raptors a 107-99 edge. Green went 4 for 7 from long range, while Lowry made 3 of 5.

Toronto Raptors forward Serge Ibaka (9) controls the ball as Boston Celtics forward Gordon Hayward (20) applies pressure during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Raptors: G Delon Wright (left thigh) missed his second straight game. ... F OG Anunoby started the game wearing protective goggles but took them off after the first. Anunoby left Wednesday's win over Cleveland because of a right orbital contusion. ... Toronto made one change to its starting lineup, with Ibaka replacing Jonas Valanciunas. ... VanVleet led the Raptors with seven assists.

Boston Celtics forward Gordon Hayward (20) drives to the basket as Toronto Raptors guard Kyle Lowry (7) defends during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Raptors: At Washington on Saturday night.

Toronto Raptors forward Kawhi Leonard (2) controls the ball as Boston Celtics forward Jaylen Brown (7) applies pressure during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Toronto Raptors forward Kawhi Leonard (2) controls the ball as Boston Celtics forward Jaylen Brown (7) applies pressure during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Toronto Raptors guard Fred VanVleet (23) picks up a foul on Boston Celtics forward Aron Baynes (46) as he drives to the basket during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Toronto Raptors guard Fred VanVleet (23) picks up a foul on Boston Celtics forward Aron Baynes (46) as he drives to the basket during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Boston Celtics guard Kyrie Irving (11) controls the ball as Toronto Raptors guard Danny Green (14) defends during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Boston Celtics guard Kyrie Irving (11) controls the ball as Toronto Raptors guard Danny Green (14) defends during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Toronto Raptors guard Kyle Lowry (7) defends as Boston Celtics forward Al Horford (42) as he drives to the basket during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Toronto Raptors guard Kyle Lowry (7) defends as Boston Celtics forward Al Horford (42) as he drives to the basket during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Kyrie Irving scored 21 points for Boston, and Al Horford had 14 points, 10 rebounds and nine assists. Jayson Tatum scored 16 points, and Jaylen Brown had 13.

Boston Celtics guard Terry Rozier (12) moves past Toronto Raptors guard Fred VanVleet (23) during second-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Boston Celtics guard Terry Rozier (12) moves past Toronto Raptors guard Fred VanVleet (23) during second-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Boston's Gordon Hayward scored 14 points in 24 minutes, connecting on six of 13 field goal attempts.

Leonard made 10 of 25 attempts, including 2 of 5 from 3-point range, and went 9 for 9 at the free throw line.

Brown made a 3-pointer to give the Celtics an 87-86 lead with 9:03 remaining. VanVleet answered with a reverse layup, the first basket in a 6-0 spurt that gave Toronto the led for good.

Boston Celtics guard Kyrie Irving (11) makes a basket as Toronto Raptors guard Fred VanVleet (23) defends during second-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Boston Celtics guard Kyrie Irving (11) makes a basket as Toronto Raptors guard Fred VanVleet (23) defends during second-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Green and Lowry each made 3-pointers around an offensive foul by Tatum with just over two minutes remaining, giving the Raptors a 107-99 edge. Green went 4 for 7 from long range, while Lowry made 3 of 5.

TIP INS

Celtics: Horford took and made the only free throw by a Boston starter through the first three quarters. The Celtics finished 7 for 10 at the line while the Raptors were 14 for 19. ... Irving shot 10 for 20 from the field. ... Tatum had nine rebounds

Toronto Raptors head coach Nick Nurse watches as the Raptors play the Boston Celtics during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Toronto Raptors head coach Nick Nurse watches as the Raptors play the Boston Celtics during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Raptors: G Delon Wright (left thigh) missed his second straight game. ... F OG Anunoby started the game wearing protective goggles but took them off after the first. Anunoby left Wednesday's win over Cleveland because of a right orbital contusion. ... Toronto made one change to its starting lineup, with Ibaka replacing Jonas Valanciunas. ... VanVleet led the Raptors with seven assists.

UP NEXT

Celtics: At New York on Saturday night.

Toronto Raptors forward Serge Ibaka (9) controls the ball as Boston Celtics forward Gordon Hayward (20) applies pressure during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Toronto Raptors forward Serge Ibaka (9) controls the ball as Boston Celtics forward Gordon Hayward (20) applies pressure during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Raptors: At Washington on Saturday night.

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Boston Celtics forward Gordon Hayward (20) drives to the basket as Toronto Raptors guard Kyle Lowry (7) defends during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Boston Celtics forward Gordon Hayward (20) drives to the basket as Toronto Raptors guard Kyle Lowry (7) defends during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Toronto Raptors forward Kawhi Leonard (2) controls the ball as Boston Celtics forward Jaylen Brown (7) applies pressure during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Toronto Raptors forward Kawhi Leonard (2) controls the ball as Boston Celtics forward Jaylen Brown (7) applies pressure during first-half NBA basketball game action in Toronto, Friday, Oct. 19, 2018. (Frank GunnThe Canadian Press via AP)

Toronto Raptors guard Fred VanVleet (23) picks up a foul on Boston Celtics forward Aron Baynes (46) as he drives to the basket during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Toronto Raptors guard Fred VanVleet (23) picks up a foul on Boston Celtics forward Aron Baynes (46) as he drives to the basket during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Boston Celtics guard Kyrie Irving (11) controls the ball as Toronto Raptors guard Danny Green (14) defends during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Boston Celtics guard Kyrie Irving (11) controls the ball as Toronto Raptors guard Danny Green (14) defends during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Toronto Raptors guard Kyle Lowry (7) defends as Boston Celtics forward Al Horford (42) as he drives to the basket during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)

Toronto Raptors guard Kyle Lowry (7) defends as Boston Celtics forward Al Horford (42) as he drives to the basket during the first half of an NBA basketball game, Friday, Oct. 19, 2018 in Toronto. (Frank GunnThe Canadian Press via AP)