Sue Barker presents live coverage of the sixth day's play at Wimbledon with the third round due to be finished by close of play tonight. At this stage last year, defending champion Roger Federer had not even dropped a set, let alone come close to losing. The last time a player went through the whole men's singles tournament without dropping a set was in 1976, when Bjorn Borg claimed the first of his five consecutive titles.

BBCi: satellite and cable viewers can select action from up to five extra courts, plus a range of features, via the red button.
Freeview viewers can access two additional courts, plus the latest news and results