Tigres were victorious against Guadalajara in the Liga MX Femenil encounter - check out their win here!
On the night, Mayor put Tigres in front after just 13 minutes, with the away side holding on to the slim margin up to the break. Vazquez then equalised for the hosts just six minutes into the second half, and the match looked destined for a draw. However, Espinoza struck a dramatic 95th minute winner to snatch all three points at the death, giving her side the advantage going into the second leg.
The two sides meet again on Tuesday, with Chivas having it all to do to overcome the deficit from the first leg.