Kawhi Leonard contributed 13 points with seven rebounds and DuJuan Blair came off the bench for 13 points and five rebounds for the Spurs, who eliminated the Lakers 4-0 to move on to the Western Conference semifinals.
They will next face the winner of the conference quarterfinal match between Golden State and Denver, which the Warriors led 2-1 going into Sunday's Game 4.
Pau Gasol provided 16 points, eight rebounds and five assists for the Lakers, who were swept in the first round for just the second time in franchise history -- the only other sweep coming in 1967.
Dwight Howard scored seven points and grabbed eight rebounds before being ejected early in the third quarter following a second technical foul.
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