• 1959 – Competed at the
Australian Championships for the first time losing in the second round against eventual tournament winner
Mary Reitano. • 1960 – Won her first singles title at the Australian Championships, but lost the junior girls final there to
Lesley Turner. • 1962 – Won three of the four
Grand Slam singles tournaments. • 1963 – Became the first Australian woman to win a singles title at
Wimbledon. She and
Ken Fletcher became the only team to win all four Grand Slam mixed-doubles titles during the same calendar year. • 1964 – Won three of the four Grand Slam mixed doubles tournaments. Her women's doubles title at Wimbledon completed her career "boxed set" of Grand Slam titles. • 1965 – Won three of the four Grand Slam singles tournaments and all four Grand Slam mixed-doubles titles, with three different partners. • 1966 – After losing in August to
Vlasta Kodesova in the quarterfinals of a tournament in Munich, Germany, Court temporarily retired. • 1968 - Returned to match play in November 1967 at the
New South Wales Championships. She resumed playing a full schedule in 1968, where at the beginning of the season, she lost to
Billie Jean King in the finals of the Western Australia Championships and the Australian National Championships. • 1969 – Won three of the four Grand Slam singles and mixed doubles tournaments. • 1970 – Won all four Grand Slam singles tournaments, defeating
Kerry Melville in the Australian Open final,
Helga Masthoff in the
French Open final,
Billie Jean King in the Wimbledon final, and
Rosemary Casals in the
US Open final.
Maureen Connolly in 1953 and
Steffi Graf in 1988 are the only other women who have won all four Grand Slam singles tournaments during the same calendar year. • 1971 – Won the Australian Championship for the 10th time. After losing in mid-July to Billie Jean King in the semifinals of a tournament in West Kirby, England, Court left the tour to prepare for the March 1972 birth of her first child. • 1972 – Returned to the tour in late July. Lost to Billie Jean King in the semifinals of the US Open. • 1973 – Won three of the four Grand Slam singles and women's doubles tournaments. Became the first mother in the
Open Era to win the Australian, French, and US Open championships. Lost her match with
Bobby Riggs. Her women's doubles title at the French Open completed a "boxed set" of Grand Slam titles won exclusively after the start of the Open Era in 1968. • 1974 – Absent from the game until November because of the birth of her second child. Won the Western Australian Championships on her playing return and reached the final of the New South Wales Championships the following week. • 1975 – Played the final Grand Slam singles match of her career, losing to
Martina Navratilova in a quarterfinal of the US Open 6–2, 6–4. At her final Australian championships (played in December 1974), she suffered only her second defeat in the singles prior to the final in all her appearances at the event, losing to Navratilova in a quarterfinal. Having won the mixed doubles at her last Wimbledon (partnering
Marty Riessen), she partnered with
Virginia Wade at the US Open to win her 62nd Grand Slam title and 19th Grand Slam women's doubles title, defeating King and Casals in the final. This was Court's last Grand Slam title. Her last tournament of the year was in late September in Tokyo where she won the title. • 1976 – Court was absent from the game until late September due to the birth of her third child. Tokyo was her first tournament after returning to the tour, where she lost the final to
Betty Stöve. She finished the year by defeating
Sue Barker in the singles final in Melbourne, Australia • 1977 – Played the final singles match of her career, defeating
Greer Stevens in the third round of the
Virginia Slims Championships of Detroit 5–7, 7–6, 6–3. Court defaulted the quarterfinal to
Françoise Dürr upon learning that she was pregnant with her fourth child. ==Honours==