Errani reached the quarterfinals of the Australian Open and had not seen any further tournament action until she came to Mexico. She has not lost a set in any of her three matches this week and had no trouble defeating Mandy Minella in the Friday's quarterfinals 6-1, 6-2.
Errani will take on Timea Babos in the semifinals after Babos defeated Patricia Mayr-Achleitner 6-4, 6-2. Errani is looking for the third WTA title of her career.
The other semifinal will send Greta Arn against Alexandra Cadantu. Arn dispatched Nina Bratchikova 6-1, 7-6 (8-6) and Cadantu was a 6-2, 6-0 winner over Lourdes Dominguez Lino.