Question: Which tennis player, Marion Bartoli or Geoff Masters, had a more prominent career in singles tennis matches?
Sentence (from "List of Australia Fed Cup team representatives"): Fed Cup differs from Davis Cup in that ties are played over two days rather than three, that the doubles match is played fifth rather than third, that matches are always best-of-three, and that zonal competition ties never have more than three matches.
Relevant evidence: No