Johan Kriek's most memorable wins include victory over a tennis player who has been cited as one of the most what?
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.
Krešimir Friedrich Krešimir Friedrich (; July 30, 1898, Koprivnica – March 3, 1985, Zagreb) was a Croatian tennis player, footballer and lawyer from Koprivnica, and a national tennis champion of the Kingdom of Yugoslavia.