Dostal allowed two goals on 23 shots in Sunday's 3-2 win over the Canadiens.
Dostal and the Ducks fell into a two-goal hole in the first period, but the 24-year-old was able to keep the Canadiens out of the net for the final two frames to pick up his third straight win. Dostal has a 2.63 GAA and .919 save percentage during his current three-game winning streak.