Date of Birth: 
Place of Birth: Tapiales, Province of Buenos Aires, Argentina
About Guillermo Cañas
- Guillermo Ignacio Cañas ([gi'?e?mo 'ka?as]; born November 25, 1977), often referred to as Willy Cañas, is a retired professional tennis player from Argentina.
- He was born in Buenos Aires and named after Argentine tennis star Guillermo Vilas.
- His career-high singles ranking was World No.
- 8, achieved in June 2005.
- Cañas was the coach of Ernests Gulbis from July 2011 until May 2012 and became the coach of Teymuraz Gabashvili in 2015.
- Since January 2017, he is coaching former #1 Jelena Jankovic. He now runs his own tennis academy in Aventura, Florida along with former tour pros Martín García, and Gustavo Oribe. After being suspended in August 2005, Cañas returned to the circuit on September 2006 at the challenger of Belém, Brazil. Cañas holds a record of 5 victories and 2 defeats (3:1 in singles) in Davis Cup matches.
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