Milan overturned a 2-1 defeat of Como at San Siro in the 29th round of Serie A.
The match started with an incredible miss by Yunuz Musa, who dribbled past the goalkeeper and then missed an empty net, and the penalty arrived in the 33rd minute when Da Cunha scored on an assist from Niko Pas.
Da Cunha had his second goal disallowed in the 50th minute due to being a few centimeters offside, and three minutes later Christian Pulisic scored on an assist from Reynders.
Reynders brought the victory to the "Rossoneri" in the 77th minute, assisted by Abraham.
Milan is seventh with 47 points, five points behind and a game in hand over Juventus in the Champions League zone.
Komo is 13th with 29 points.
Bonus video:
