Steffi Graf won the ladies' Wimbledon singles title 7 times.
Serena Williams of USA won 2009 Wimbledon championship.
Steffi Graf defeated Martina Navratilova in the Wimbledon ladies' final in 1989, 6-2, 6-7(7-1), 6-1.
There isn't a maximum number of aces that a tennis player can make in a single tennis match. For example, Wimbledon has no tie-breaker in the fifth set, so the fifth set is limitless, so there is no maximum number of aces.
That would be Martina Natratalova who has won the title 9 times.
Serena Williams if you wanna know anything more about tennis do ask
Venus Williams, who won her first title, beating Lindsay Davenport.