Gaël Sébastien Monfils (born 1 September 1986) is a French professional tennis player. He has been ranked as high as world No. 6 in singles by the ATP, which he achieved in November 2016. His career highlights include reaching two major semifinals at the 2008 French Open and 2016 US Open, and three ATP Masters 1000 finals – two at the Paris Masters in 2009 and 2010, and the... Wikipedia