Jermaine O'Neal returned after missing seven games due to an irregular heart beat and tallied 14 points for the Suns, who came into Tennessee with a 4-20 record on the road.
The Grizzlies trailed Phoenix 92-88 with 50 seconds to play; however a turnover on an inbounds pass by Prince gave the Suns the ball back. Dragic, who scored 15 in the fourth quarter, capitalized by draining a mid-range jumper that extended the Phoenix lead to six with 34.5 seconds remaining.
The Suns outscored Memphis in the fourth quarter 31-19.
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