Which tennis player won more Grand Slam titles, Henri Leconte or Jonathan Stark?
Jonathan Stark (tennis):  During his career he won two Grand Slam doubles titles (the 1994 French Open Men's Doubles and the 1995 Wimbledon Championships Mixed Doubles). Henri Leconte:  He reached the men's singles final at the French Open in 1988, won the French Open men's doubles title in 1984, and helped France win the Davis Cup in 1991.
i don't know