The players who lost to Federer at Wimbledon 2012 (in brackets the number of times they lost to an eventual slam winner):
F: Andy Murray (8)
SF: Novak Djokovic (10)
QF: Mikhail Youzhny (5)
R16: Xavier Malisse (3)
R32: Julien Benneteau (1)
R64: Fabio Fognini (1)
R128: Albert Ramos (1)
-Andy Murray lost his fourth slam final, three of those against Federer. He's also lost 6 times to the eventual winner this decade (out of 11 slams!)
-Djokovic lost to the eventual winner for the second time in a row and for the fourth time in a semifinal.
-Two of Malisses losses to an eventual winner were in the fourth round, almost nine years apart!