According to Wikipedia the court for the battle of the surfaces (2007 half clay half grass match between Federer and Nadal) “costed $1.63 million to make and took 19 days to prepare”.
List of career achievements by Rafael Nadal - Wikipedia
Federer–Nadal rivalry - Wikipedia
Federer–Nadal rivalry - Wikipedia
Wikipedia jumps the gun and crowns Rafa Nadal champion in Australian Open | The Independent | The Independent
Rafael Nadal - Wikipedia
Pablo Andujar News | Photos | Quotes | Video | Wiki - UPI.com
Roger Federer - Wikipedia
SportsReport: Federer, Nadal Advance At Wimbledon; Jim Bouton Dies | WAMC
Rafael Nadal career statistics - Wikipedia
List of career achievements by Roger Federer - Wikiwand
Federer–Nadal rivalry - Wikipedia
Federer–Nadal rivalry - Wikipedia
Rafael Nadal - Wikipedia
Roger Federer VS Rafael Nadal | Head 2 Head | ATP Tour | Tennis
Meet Rafael Nadal's Wife Xisca Perello (BIo, Wiki) | Rafael nadal girlfriend, Tennis players, Rafael nadal
Federer–Nadal rivalry - Wikipedia
Rafael Nadal - Wikipedia
File:Roger Federer & Rafael Nadal.jpg - Wikimedia Commons
Federer–Nadal rivalry - Wikipedia
Roger Federer "not really" missing facing Rafael Nadal on the ATP tour anymore
Roger Federer - Wikipedia
Roger Federer - Wikipedia
Rafael Nadal - Wikipedia
File:Rafael Nadal and Roger Federer at the 2006 French Open.jpg - Wikimedia Commons
Federer–Nadal rivalry - Wikipedia
