Premise: Rafael Nadal . His evolution into an all-court threat has established him as one of the greatest players in tennis history , with some considering Nadal to be the greatest male player of all time . In 2010 , he became the seventh male player in history and youngest of four in the Open Era to achieve the Career Grand Slam at age 24 . He is the second male player , after Andre Agassi , to complete the singles Career Golden Slam . By winning the Monte-Carlo Masters in 2012 , Nadal became the only male player in the open era to win a tournament eight consecutive times . Nadal is the only male player in tennis history to win one Grand Slam and at least one Masters 1000 title for ten consecutive years from 2005 -- 2014 .
Hypothesis: Rafael Nadal is a female tennis player.
Label: CONTRADICTION