According to the Wimbledon website (refer to the link, below), The Wimbledon 2009 Men's singles semi-finals will be held on Centre Court on Friday, July 3, not before 1pm GMT.
mens singles - federer
Roger Federer won the Wimbledon in 2009.
Rod Laver
Βjörn Borg
Pete Sampras
Pete Sampras
roger federer
J.D. Budge.
Pat Cash.
Roger Federer won Wimbledon in 2006, against Nadal.
Novak Djokovic
Frank Sedgman of Australia