Roger Federer's former coach Paul Annacone claimed that sports has never had a greater competitor than the retired Rafael Nadal.

Rafael Nadal and Roger Federer are considered two of the greatest players in the history of tennis, but they won't be grabbing a coffee anytime soon.

Roger Federer and Rafael Nadal's rivalry on the courts may now be behind them, but the pair appear to be a long way from being friends according to the Spanish King of Clay

Roger Federer says Rafael Nadal made him enjoy tennis even more during a rivalry that spanned 40 matches over 15 years.

Tennis legend Roger Federer wrote a heartfelt letter to Rafael Nadal on Tuesday before the Spanish star joins him in retirement. Nadal is participating in the Davis Cup in Malaga, Spain this week before saying goodbye to the sport he has played professionally since 2001.