Match summary
Pumas UNAM beat Puebla 2-1 on the road, with the winner arriving in stoppage time. It was 1-1 at half-time.
Juninho put Pumas UNAM ahead in the 10th minute, Omar Moreno equalised in the 23rd minute, and Álvaro Angulo won it with a header in stoppage time.
The chances backed that up: Pumas UNAM created 2.85 expected goals (xG) from 13 shots to Puebla's 1.30 from 17.