Nadal has won Wimbledon twice.
Boris Becker reached the Wimbledon finals 7 times, winning 3.
William Renshaw won 7 Wimbledon singles titles and 5 Wimbledon doubles titles.
Steffi Graf won the ladies' Wimbledon singles title 7 times.
If by "sempres" you mean Pete Sampras, then the answer is 7 times.
As of the 2010 Wimbledon, Rafael Nadal has played in 9 Wimbledon Men's Singles tournaments. His first time came back in 2002.
Venus Williams has won 5 Wimbledon singles titles: 2000, 2001, 2005, 2007 and 2008.
As of March 2010, he has won it a total of 6 times.
twice
one one
Boris Becker lost 12 times at Wimbledon 2nd Round 1987 3rd Round 1984,1996 4th Round 1999 QF 1992,1997 SF 1993,1994 Finalist 1988,1990,1991,1995
From Wimbledon to Waco has 181 pages.