First Day Cover Signed by Martina Navratolova
1979. Martina Navratolova signed First Day Cover celebrating her win at the Avon Women's Tennis Campionship. Navratolova beat Tracy Austin in front of a record crowd for the women's circuit at Madison Square Garden. Martina Navratilova is a Czech-American former professional tennis player. She was ranked as the world No. 1 in women's singles for 332 weeks (second-most of all time), including as the year-end No. 1 seven times, and was world No. 1 in women's doubles for a record..... More


