Dragic hit 7 of 9 shots and scored 14 points in the first half for the Suns (2-0), who got 15 points from Marcus Morris.
Suns forward Channing Frye, who missed the entire 2012-13 season with a heart condition, was 5 of 6 from the field and scored 14 points in his first preseason appearance. Doctors cleared the 30-year-old days before the start of training camp.
Phoenix led by as many as 19 points in the fourth quarter, but the Blazers were able to get as close as four points during the final 3 minutes.
Portland's Thomas Robinson, who had seven points and six rebounds in 13 minutes, was ejected in the second quarter for throwing an elbow.
DeMar DeRozan scored 30 points, Jonas Valanciunas had 15 rebounds and 10 points and the Raptors beat the Pacers 89-84 in Game 7 to reach the second round for the first time in franchise history.
Cory Joseph knocks down a jumper to put the Raptors up 16, and Pacers president of basketball operations Larry Bird looks like he could use a hug.
DeMar DeRozan drives to the basket, draws a foul and still manages to get the shot to fall while the Raptors' bench goes wild.