1975 in tennis

Men's singles

John Newcombe defeated Jimmy Connors, 7–5, 3–6, 6–4, 7–6^(9–7)[1]

• It was Newcombe's 7th and last career Grand Slam singles title and his 2nd title at the Australian Open.

Women's singles

Evonne Goolagong defeated Martina Navratilova, 6–3, 6–2^[2]

• It was Goolagong Cawley's 4th career Grand Slam singles title and her 2nd title at the Australian Open.

Men's doubles

John Alexander / Philip Dent defeated Bob Carmichael / Allan Stone, 6–3, 7–6^[3]

• It was Alexander's 1st career Grand Slam doubles title.

• It was Dent's 1st and only career Grand Slam doubles title.

Women's doubles

Evonne Goolagong / Peggy Michel defeated Olga Morozova / Margaret Court, 7–6, 7–6^[4]

• It was Goolagong 4th career Grand Slam doubles title and her 3rd title at the Australian Open.

• It was Michel's 3rd and last career Grand Slam doubles title and her 2nd title at the Australian Open.

Mixed doubles

No competition between 1970 and 1986.

Men's singles

Björn Borg defeated Guillermo Vilas, 6–2, 6–3, 6–4

• It was Borg's 2nd career Grand Slam title, and his 2nd (consecutive) French Open title.

Women's singles

Chris Evert defeated Martina Navratilova, 2–6, 6–2, 6–1

• It was Evert's 3rd career Grand Slam title, and her 2nd (consecutive) French Open title.

Men's doubles

Brian Gottfried / Raúl Ramírez defeated John Alexander / Phil Dent, 6–4, 2–6, 6–2, 6–4

Women's doubles

Chris Evert / Martina Navratilova defeated Julie Anthony / Olga Morozova, 6–3, 6–2

Mixed doubles

Fiorella Bonicelli / Thomaz Koch defeated Pam Teeguarden / Jaime Fillol, 6–4, 7–6

Men's singles

Arthur Ashe defeated Jimmy Connors, 6–1, 6–1, 5–7, 6–4^[5]

• It was Ashe's 3rd (and last) career Grand Slam title, and his 1st Wimbledon title.

Women's singles

Billie Jean King defeated Evonne Goolagong Cawley, 6–0, 6–1^[6]

• It was King's 12th (and last) career Grand Slam title (her 8th in the Open Era), and her 6th Wimbledon title.

Men's doubles

Vitas Gerulaitis / Sandy Mayer defeated Colin Dowdeswell / Allan Stone, 7–5, 8–6, 6–4^[7]

Women's doubles

Ann Kiyomura / Kazuko Sawamatsu defeated Françoise Dürr / Betty Stöve, 7–5, 1–6, 7–5^[8]

Mixed doubles

Marty Riessen / Margaret Court defeated Allan Stone / Betty Stöve, 6–4, 7–5^[9]

Men's singles

Manuel Orantes^[10] defeated Jimmy Connors, 6–4, 6–3, 6–3

• It was Orantes's 1st (and only) career Grand Slam title.

Women's singles

Chris Evert defeated Evonne Goolagong, 5–7, 6–4, 6–2

• It was Evert's 4th career Grand Slam title, and her 1st US Open title.

Men's doubles

Jimmy Connors / Ilie Năstase defeated Tom Okker / Marty Riessen, 6–4, 7–6

Women's doubles

Margaret Court / Virginia Wade defeated Rosemary Casals / Billie Jean King, 7–5, 2–6, 7–6

Mixed doubles

Rosemary Casals / Dick Stockton defeated Billie Jean King / Fred Stolle, 6-3, 6-7, 6-3