Monica Seles, Ernie Els, Andre Agassi, Rod LAVER, and Ernie Ells are all two-time U.S. Open winners. Monica Seles is a former Yugoslav professional tennis player who won the U.S. Open in 1991 and 1992. Ernie Els is a South African professional golfer who won the U.S. Open in 1994 and 1997. Andre Agassi is an American retired professional tennis player who won the U.S. Open in 1994 and 1999. Rod LAVER is an Australian former tennis player who won the U.S. Open in 1962 and 1969. Ernie Ells is an American professional golfer who won the U.S. Open in 2003 and 2008.