Question: Which tennis player, Cyril Suk or Christo van Rensburg,  won one Grand Slam men's doubles title and four Grand Slam mixed doubles titles during his career?
Sentence (from "Sandra Reynolds"): Sandra Reynolds Price ("née" Reynolds; born 4 March 1934) is a former tennis player from South Africa who won four Grand Slam women's doubles championships and one Grand Slam mixed doubles championship.
Relevant evidence: No