NEW YORK, NY - MARCH 08: Gael Monfils returns a shot to Stan Wawrinka during their match at the BNP Paribas Showdown at Madison Square Garden on March 8, 2016 in New York City. (Photo by Rich Schultz/Getty Images)
NEW YORK, NY - MARCH 08: Gael Monfils returns a shot to Stan Wawrinka during their match at the BNP Paribas Showdown at Madison Square Garden on March 8, 2016 in New York City. (Photo by Rich Schultz/Getty Images)