Martina Navratilova is a Czechoslovak-born American former professional tennis player and coach. In 2005, Tennis magazine selected her as the greatest female tennis player for the years 1975 through 2005 and she is considered one of the best female tennis players of all time. She won 18 Grand Slam singles titles, 31 major women's doubles titles (an all-time record), and 10 major mixed doubles titles, for a combined total of 59 major titles. Martina Navratilova has hand signed Tennis Sports Illustrated Full Magazine from September 19, 1983. Beckett/BAS Hologram #Q75153 and Beckett Certificate of Authenticity. Handling/condition as shown.