Shai Gilgeous-Alexander scored a game-high 31 points as Oklahoma City completed a first-round sweep of Phoenix in the NBA playoffs with a 131-122 road win.
The Thunder, who have a 12-0 record in the first round over the last three seasons, will face the winner of the Los Angeles Lakers-Houston Rockets series in the Western Conference semifinals.
The Lakers have a 3-1 lead, though the Rockets won Game 4.
