Even if you put it mildly, Roger Federer was blown away by Rafael Nadal in the French Open final. It was the world number one's worst defeat in 173 Grand Slam matches. It was the most one-sided men's final in a Grand Slam since John McEnroe hammered Jimmy Connors at Wimbledon in 1984.
Losing to Nadal in the French Open wasn't so surprising; Federer had lost to the Spaniard in each of the previous three editions