Monta Ellis added 13 points and nine assists for the Mavericks, who nearly squandered a 23-point second-half lead.
Indiana forward Danny Granger left the game with 4:05 left in the first quarter with a strained left calf and did not return.
He missed most of last season after having surgery on his left knee. He made 1 of 4 shots and scored three points before leaving.
Warriors forward Draymond Green finds teammate Shaun Livingston for a jumper, which results in Green garnering his second career playoff triple-double.
Gerald Henderson and Anderson Varejao get heated and draw a double technical foul, resulting in ejection for both from Game 1 of the Warriors' matchup against the Trail Blazers.
Warriors guard Stephen Curry provides an update on how his injured knee is progressing and when he believes he will return to the court.