1 (12 February 1996) Current ranking No. 980 (22 November 2010) Grand Slam results Australian Open SF (1989, 1997) French Open W (1995) Wimbledon 1R (1987, 1992, 1993, 1994) US Open QF (1993, 1994, 1996) Doubles Career record 56–91 Career titles 1 Highest ranking 94 (7 November 1988) Grand Slam Doubles results Australian Open 1R (1989, 1990) US Open 2R (1986) 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 fifth on the all time list. Muster is one of only three players to win Masters titles on 3 different surfaces (clay, carpet, and hard court)..