Martina Navratilova her U.S. citizenship nor does she plan to do so, and that reclaiming Czech nationality was not politically motivated. Navratilova was born Martina Šubertová in Prague, Czechoslovakia. Her parents divorced when she was three, and her mother, an accomplished gymnast, tennis player, and ski instructor, moved the family to Řevnice. In 1962, her mother Jana married Miroslav Navrátil, who became her first tennis coach. Martina then took the name of her stepfather (adding the feminine suffix "ová"), thus becoming Martina Navrátilová (). Her father, Mirek (officially Miroslav Subert), was a ski instructor and remarried and divorced. When she was eight,
Martina Navratilova a true slam because the titles had not been won in a single calendar year. Navratilova extended her major singles tournament winning streak to a record-equalling six following wins at Wimbledon and the US Open. Navratilova's victory meant she became the first player to win majors on clay, grass and hard court on the same year. She entered the 1984 Australian Open with a chance of winning all four titles in the same year. In the semifinals, however, Helena Suková ended Navratilova's 74-match winning streak (a record for a professional) 1–6, 6–3, 7–5. A left-hander, Navratilova completed a calendar grand