“I have never had the temptation of doing something wrong. I am very far from that, doping,” said the 14-time grand slam winner, who has been hard hit in recent years by injury.
“I am a completely clean guy. I worked so hard during my career that when I get injured I never take nothing (banned) to be back quicker.”
Throughout his trophy-laden career Nadal, 29, has been periodically dogged by whispers of doping.
“I heard it a few times again about doping from my person and I am a little bit tired with that,” Nadal said, adding that he sees himself as an ambassador for tennis and wouldn’t tarnish his image as a role model for young players.
“I believe in the sport and the values of the sport,” the Spaniard said.