Question: Who won the 2010 French Open singles title, becoming the first Italian woman to win a Grand Slam event in singles, Michael Stich or Francesca Schiavone ?
Sentence (from "2009 Roger Federer tennis season"): In addition, Federer made two other Grand Slam finals, Australian Open losing to Rafael Nadal, and the US Open, losing to Juan Martín del Potro.
Relevant evidence: No