Does Vasek Pospisil have a higher tennis World singles ranking than Michael Stich?
Michael Stich Michael Detlef Stich (born 18 October 1968) is a former professional tennis player from Germany. He won the men's singles title at Wimbledon in 1991, the men's doubles titles at both Wimbledon and the Olympic Games in 1992, and was a singles runner-up at the 1994 US Open and the 1996 French Open. Stich won 18 singles titles and 10 doubles titles. His career-high singles ranking was World No. 2 in 1993.
Sam Groth Samuel Groth (born 19 October 1987) is an Australian professional tennis player. His highest ATP singles ranking is World No. 53, which he reached in August 2015. His career high in doubles was World No. 24, reached in February 2015. Groth's best singles result to date is a semi-final appearance at the 2014 Hall of Fame Tennis Championships. He hit the fastest serve on record at 263 km/h (163.4 mph) in 2012 at the ATP Challenger in Busan.