Father, Johann, was goalkeeper for Salzburg (AUT); mother, Maria Cristina Castillo; brother, Sebastian; sister Soledad.
Favourite surface is clay and shot is volley.
Favorite events are Wimbledon, Umag and Davis Cup.
Idols growing up were Marcelo Rios, Pete Sampras and Roger Federer.
Enjoys rock climbing, skiing, studying, watching movies and reading books.
Takingonline classes atIndiana University East while on tour.
Serves as an ambassador for Greenpeace and president of Futuros para el Tenis, which usestennis and educationto help young Chilean children at social risk obtain university scholarships around the world.Futuros para el Tenisreceived an ATP ACES For Charity grant in 2018 for$15,000.