Thomas Muster
 Thomas Muster (born 2 October 1967 in Leibnitz Styria) is a former World No. 1 tennis player from Austria. One of the world's leading clay court players in the 1990s Muster won the 1995 French Open and at his peak was known as The King of Clay. In addition he won eight Masters 1000 series titles placing him seventh on the all-time list. Muster is one of only three players to win Masters titles on three different surfaces (clay carpet and hard court).