Mattek-Sands moves on to play third-seeded Lucie Safarova of the Czech Republic who rallied to beat fifth-seeded Melanie Oudin of the United States 4-6, 6-2, 6-4 at the Club Avantage Multi-Sports de Quebec.In the other semi-final, Christina McHale will face Austria's Tamira Paszek on Saturday.
McHale beat American compatriot Alexa Glatch 6-3, 6-1, and Paszek topped eighth-seeded Sofia Arvidsson of Sweden 6-3, 6-4.
