Federer defeats Davydenko – stats that matter

Question

Roger Federer made 17 unforced errors in the first set against Nikolay Davydenko in their Australian Open 2010 quarter-final match – and it’s no great surprise to find that he lost it. But he finished the match with 43 enforced errors to Davydenko’s 50. Federer also served nine aces to one as he went on to win the match in four sets.