Who won more double titles, Billy Martin or Helena Suková?
Helena Suková Helena Suková (] ) (born 23 February 1965) is a former professional tennis player from the Czech Republic. During her career, she won 14 Grand Slam doubles titles, 9 of them in women's doubles and 5 of them in mixed doubles. She also was a four-time Grand Slam singles runner-up and won 10 singles titles and 69 doubles titles.
Helena Vildová Helena Vildová (born 19 March 1972) is a retired Czech professional tennis player. She specialised in doubles. She was active between the late 1980s and the early 2000s.