MONTREAL, ON - AUGUST 13: David Goffin of Belgium congratulates Kei Nishikori of Japan on his victory during day four of the Rogers Cup at Uniprix Stadium on August 13, 2015 in Montreal, Quebec, Canada. (Photo by Minas Panagiotakis/Getty Images)
MONTREAL, ON - AUGUST 13: David Goffin of Belgium congratulates Kei Nishikori of Japan on his victory during day four of the Rogers Cup at Uniprix Stadium on August 13, 2015 in Montreal, Quebec, Canada. (Photo by Minas Panagiotakis/Getty Images)