Wimbledon: Sergiy Stakhovsky on defeating Roger Federer
Ukraine's Sergiy Stakhovsky says he is "stunned" that he has beaten Roger Federer 6-7 7-6 7-5 7-6 in the second round at Wimbledon.
He told Tim Henman he had "never entered" Centre Court before Wednesday's match.
Stakhovsky will face Austria's Jurgen Melzer in the third round.
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