Between Hana Mandlíková and Johan Kriek, who won more Grand Slam singles at the French Open?
Johan Kriek Johan Kriek (born April 5, 1958) is a South African-American professional male tennis player and founder of the Global Water Foundation, a non-profit organization dedicated to delivering clean water to the world's neediest communities. Kriek won two Australian Opens and reached the semifinals at the French Open and US Open, as well as the quarterfinals of Wimbledon. He won 14 professional singles and 8 doubles titles, reaching a career-high singles ranking of World No. 7. Kriek's most memorable wins include victories over Andre Agassi, Jimmy Connors, John McEnroe, Guillermo Vilas, Stefan Edberg, Michael Chang, Vitas Gerulaitis and Björn Borg.
Olivier Patience Olivier Patience (born 25 March 1980) is a French professional tennis player. His career high Association of Tennis Professionals (ATP) singles ranking was world no. 87, on 19 July 2004. During 2006, Patience won three ATP Challenger Series tournaments. He reached the third round at the 2004 Australian Open and 2007 French Open. In the latter, he defeated Jonathan Eysseric in the first round in four sets, and then Mariano Zabaleta, 7–5, 6–3, 3–6, 2–6, 6–4, eventually losing to Novak Djoković in five sets, 6–7, 6–2, 6–3, 6–7, 3–6.