This American woman was the first to win 20 Wimbledon titles
[DOC] [TLE] Kerber: I tried everything against Serena - Wimbledon 2016 - Tennis ... [PAR] Jul 9, 2016 ... Serena Williams roars after winning the first set in the Wimbledon final v ... the 
first German woman to win the title since her idol Graf 20 years ago.