OKLAHOMA CITY - DeMar DeRozan scored 10 of his 28 points in the fourth quarter, and the Toronto Raptors overcame an eight-point deficit in the final 6 minutes to beat the Oklahoma City Thunder 103-98 on Wednesday night and remain undefeated.

Jonas Valanciunas had 17 points and 12 rebounds and Kyle Lowry added 17 points for the Raptors (5-0), who beat Dallas the night before. Toronto shot 42 per cent from the field, but benefited from 19 Oklahoma City turnovers.

Russell Westbrook scored 20 of his 22 points in the second half and finished with 16 assists. Kevin Durant had 27 points and Enes Kanter added 15 for the Thunder, who lost their second straight despite shooting 48 per cent. It was the first time this season the Thunder scored fewer than 100 points.