Pete Sampras is an American former world No. 1 tennis player. His professional career began in 1988 and ended at the 2002 US Open, which he won, defeating his longtime rival Andre Agassi in the final. Sampras won 14 major singles titles during his career, which was an all-time record at the time of his retirement: a then-record seven Wimbledon titles, two Australian Opens and a joint Open Era record five US Open titles. He won 64 ATP Tour-level singles titles in total. He first reached the world No. 1 ranking in 1993, and held that position for a total of 286 weeks, including an Open Era record of six consecutive year-end No. 1 rankings from 1993 to 1998. His precise and powerful serve earned him the nickname "Pistol Pete". In 2007, he was inducted into the International Tennis Hall of Fame.

Rodney George Laver is an Australian former tennis player. Laver was ranked the world number 1 professional player indisputably for five years from 1965 to 1969 and by some sources also in 1964 and 1970. He was also ranked as the number 1 amateur in 1961 and 1962. Laver won 198 singles titles which is the most won by a player in history.