Stephany Mayor opened the scoring in style for Tigres Femenil against Chivas - check out her strike here!
Mayor's goal put Tigres in front after just 13 minutes, with her side holding on to the slim margin up to the break. Vazquez then equalised for Chivas after just six second-half minutes, and the match looked destined to finish level. However, Espinoza struck late with a dramatic 95th minute winner to snatch all three points at the death.
The late winner gave Tigres the advantage going into Tuesday's second leg match, with Chivas having it all to do to overcome the one-goal deficit.