Signed / Autographed photos (13x18 cm) by Steffi Graf, Michael Stich, Claudia Porwik, Anke Huber Excellent condition. Autograph was part of my father's collection, who started collecting signatures of world leaders, actors, musicians, and football players in 1961. During 50+ years, he owned ~20.000 autographs in 180 binders and boxes. 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 since the start of the Open Era in 1968 and the third-most of all. In 1988, Graf became the first tennis player to achieve the Golden Slam by winning all four major singles titles and the Olympic gold medal in the same calendar year. She is the only tennis player, male or female, to have won each major singles tournament at least four times. Graf was ranked world No. 1 in singles by the Women's Tennis Association (WTA) for a record 377 total weeks. She won 107 singles titles, ranking her third on the WTA's all-time list after Martina Navratilova (167 titles) and Chris Evert (157 titles). She and Margaret Court are the only female or male players to win three majors in a calendar year five times (1988, 1989, 1993, 1995 and 1996). Michael Detlef Stich (born 18 October 1968) is a German former professional tennis player. He won the men's singles title at Wimbledon in 1991, the men's doubles titles at both Wimbledon and the Olympic Games in 1992, and was a singles runner-up at the 1994 US Open and the 1996 French Open. Stich won 18 singles titles and ten doubles titles. His career-high singles ranking was world No. 2, achieved in 1993. Anke Huber (born 4 December 1974) is a German retired professional tennis player. She was the runner-up in women's singles at the 1996 Australian Open and the 1995 WTA Finals. Huber won 12 singles and one doubles title on the WTA Tour. She finished inside the top 20 for 10 seasons and achieved a career-high ranking of four in October 1996. Claudia Porwik, born on 14 November 1968, is a former professional tennis player. She played on the WTA Tour from 1986 to 1996 and reached the quarterfinals of the Australian Open in 1988 and the semifinals in 1990. Porwik retired with a 195–191 career record, including wins over Gabriela Sabatini and Conchita Martínez.