LaMarcus Aldridge had 26 points and 13 rebounds, Wesley Matthews scored 24 points, and Portland overcame San Antonio's second-half rally to beat the Spurs 109-100 on Friday night.
Damian Lillard had 21 points and eight assists and Mo Williams added 13 points as Portland snapped San Antonio's six-game winning streak. Matthews shot 6 for 7 on 3-pointers, including going 3 for 3 in the final 4 minutes to snuff the Spurs' hopes.
Manu Ginobili had a season-high 29 points, and Boris Diaw and Marco Belinelli added 14 points each for the Spurs.