Singles Results By Year

• Career: 1,112-251, 81.58% in singles.
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• 1958: 1–1, 50.00% in singles. By surface: 1–1 on hard courts, 0–0 on clay, 0–0 on grass, and 0–0 indoors. She won no singles titles and no women's doubles titles.
• 1959: 10–6, 62.50% in singles. By surface: 8–5 on grass, 2–1 on hard courts, 0–0 on clay, and 0–0 indoors. She won no singles titles and no women's doubles titles.
• 1960: 21–9, 70.00% in singles. By surface: 16–4 on grass, 4–4 on hard courts, 1–1 on clay, and 0–0 indoors. She won 1 singles title and 1 women's doubles title.
• 1961: 31–13, 70.45% in singles. By surface: 17–5 on grass, 10–6 on hard courts, 4–2 on clay, and 0–0 indoors. She won 2 singles titles and 3 women's doubles titles.
• 1962: 20–12, 62.50% in singles. By surface: 10–6 on grass, 9-3 on hard courts, 1–2 on clay, 0–0 indoors, and 0–1 credited by USTA/ITHF. She won 1 singles title and 2 women's doubles titles.

• 1963: 37–7, 84.09% in singles. By surface: 21–5 on grass, 11–1 on hard courts, 4–1 on clay, and 1–0 indoors. She won 3 singles titles and 2 women's doubles titles.
• 1964: 50–7, 87.72% in singles. By surface: 31–4 on grass, 14–2 on hard courts, 1–1 indoors, 0–0 on clay, and 4–0 on an unknown surface. She won 5 singles titles and 5 women's doubles titles.
• 1965: 62–13, 82.67% in singles. By surface: 47–11 on grass, 13–0 on hard courts, 1–1 on clay, and 1–1 indoors. She won 7 singles and 8 women's doubles titles. This was her first complete year as a full-time player.
• 1966: 59–6, 90.77% in singles. By surface: 26–3 on grass, 22–1 on hard courts, 6–1 on clay, and 5–1 indoors. She won 10 singles and 11 women's doubles titles.
• 1967: 68–5, 93.15% in singles. By surface: 24–1 on grass, 17–1 on hard courts, 14–2 on clay, and 10–1 indoors. The USTA / ITHF has credited her with 3 additional match wins on an unknown surface. She won 10 singles titles and 7 women's doubles titles.
• 1968: 71–11, 86.59% in singles. By surface: 37–3 on grass, 24–3 indoors, 7–1 on clay, 1–1 on hard courts, and 2–3 on an unknown surface. She won 14 singles titles and 6 women's doubles titles. She underwent left knee surgery on September 24.
• 1969: 70–14, 83.33% in singles. By surface: 26–7 on grass, 17–1 on hard courts, 12–1 indoors, 8–4 on clay, and 7–1 on an unknown surface. She won 13 singles titles and 7 women's doubles titles.

• 1970: 54–11, 83.08% in singles. By surface: 19–5 on clay, 14–2 on hard courts, 11–3 indoors, and 10–1 on grass. She played 19 singles tournaments, winning 8 titles. She also won 9 women's doubles titles. She underwent major surgery to repair her right knee on July 22. 

• 1971: 112–14, 88.89% in singles. By surface: 46–2 indoors, 30–5 on clay, 22–5 on grass, and 14–2 on hard courts. She played 32 singles tournaments, winning 17 titles. She also won 22 women's doubles titles.

• 1972: 88–13, 87.13% in singles. By surface: 31–5 on clay, 20–4 on hard courts, 22–1 on grass, and 15–3 indoors. She won 11 singles titles and 8 women's doubles titles.

• 1973: 60–11, 84.51% in singles. By surface: 20–4 indoors, 12–1 on grass, 11–2 on hard courts, 7–3 on clay, and 10–1 on an unknown surface. She won 8 singles titles and 10 women's doubles titles.

• 1974: 53–8, 86.89% in singles. By surface: 34–3 indoors, 9–1 on grass, 7–2 on hard courts, and 3–2 on clay. She won 6 singles titles and 8 women's doubles titles.

• 1975: 24–4, 85.71% in singles. By surface: 12–2 indoors, 11–1 on grass, 1–1 on hard courts, and 0–0 on clay. She won 2 singles titles and 3 women's doubles titles. After winning the Wimbledon singles title, she announced her permanent retirement from singles competition.

• 1976: 7–2, 77.78% in singles. By surface: 5–0 indoors, 2–2 on hard courts, 0–0 on clay, and 0–0 on grass. She won 2 singles titles and 5 women's doubles titles. She underwent right knee surgery on November 9.

• 1977: 56–6, 90.32% in singles. By surface: 23–1 indoors, 17–1 on hard courts, 8–1 on grass, and 8–3 on clay. She won 7 singles titles and 1 women's doubles title.

• 1978: 25–10, 71.43% in singles. By surface: 17–8 indoors, 8–2 on grass, 0–0 on hard courts, and 0–0 on clay. She won no singles titles, but she won 9 women's doubles titles. She underwent left foot surgery on December 22.

• 1979: 37–14, 72.55% in singles. By surface: 19–7 indoors, 12–5 on grass, 6–2 on hard courts, and 0–0 on clay. She won 2 singles titles and 6 women's doubles titles.

• 1980: 39–16, 70.91% in singles. By surface: 28–12 indoors, 5–2 on hard courts, 3–1 on grass, and 3–1 on clay. She won 3 singles titles and 10 women's doubles titles. She underwent surgery on both knees on November 14.

• 1981: 5–9, 35.71% in singles. By surface: 0–0 on clay, 0–1 on grass, 0–1 on hard courts, and 5–7 indoors.

• 1982: 27–18, 60.00% in singles. By surface: 13–4 on grass, 9–8 indoors, 4–4 on clay, 0–2 on hard courts, and 1–0 on an unknown surface.

• 1983: 25–8, 75.76% in singles. By surface: 16–2 on grass, 8–4 indoors, 1–1 on hard courts, 0–0 on clay, and 0–1 on an unknown surface.

• 1984: 0–3, 0.00% in singles. By surface: 0–3 indoors, 0–0 on clay, 0–0 on grass, and 0–0 on hard courts. She won no titles.