Matarrita entered as a substitute in the 62nd minute. Three minutes later, his chip caught Montreal goalkeeper Evan Bush out of position and found its way to the side netting to make it 2-0.
Maturita assisted on Jonathan Lewis‘ first MLS goal in the 76th minute, which was a header that glanced in off the right post.
City remained unbeaten at home this season (9-0-1), with six of those wins coming via shutout. The Impact, which has been shut out seven times this season, dropped to 2-9-0 on the road and 8-12-0 overall.