The rivalry between Rafael Nadal and Roger Federer is legendary. The arch rivalry between Federer & Nadal was on its peak in 2006. During March 2006, Federer was defeated by Nadal. It was final in Dubai and was Federer's first loss of the year.
At Monte Carlo Masters, Federer was beated again by Nadal. The score was 6-2, 6-7, 6-3, 7-6.
They both were against each other again in Rome Masters final. Federer was almost winning that match when Rafael Nadal fought off two match points and won 6-7, 7-6, 6-4, 2-6, 7-6.
Any match among both players is very fierce. Although Federer seems to be a calm person but this calmness vanish off when he's playing against Rafael Nadal.