Question: Who won more Grand Slam titles, Betty Stöve or Lucie Hradecká?
Sentence (from "Lucie Hradecká"): In her career, Hradecká has won 19 WTA doubles titles, and two Grand Slam titles, the 2011 French Open and the 2013 US Open, partnered both times by fellow Czech Andrea Hlaváčková.
Relevant evidence: Yes