Tennis - Boris Becker and Steffi Graff Autographed Photographs. Boris Franz Becker (born 22 November 1967) is a German former world No. 1 tennis player. Becker is the youngest-ever winner of the gentlemen's singles Wimbledon Championships title, a feat he accomplished aged 17 in 1985 - Stefanie Maria Graf (born 14 June 1969) is a German former professional tennis player. She won 22 major singles titles, the second-most in women's singles won since the start of the Open Era in 1968 and the third-most of all-time. f & g 39 x 28cm