Vaidišová loses on return to WTA tour after five-year absence
Former tennis star Nicole Vaidišová has lost on her return to the WTA tour after a five-year absence. The 25-year-old Czech lost 1-6 6-7 to Ana Ivanovic of Serbia in the first round of the Monterrey Open after entering the competition as a qualifier. A one-time world number seven, Vaidišová quit playing in 2010 after tumbling down the rankings. She has undergone two shoulder operations during her time away from the court.