Guillermo Cañas, Argentinian tennis player

Guillermo "Willy" Ignacio Cañas is an Argentine former professional tennis player and coach. He was ranked world No. 8 in men's singles by the Association of Tennis Professionals (ATP), achieved in June 2005. Cañas won seven singles titles on the ATP Tour, including the 2002 Canada Masters, and reached the quarterfinals of the French Open three times. He was suspended in August 2005 for a doping violation, returning to the circuit in September 2006.