The 1975 Rothmans Canadian Open was a tennis tournament played on outdoor clay courts at the Toronto Lawn Tennis Club in Toronto in Canada that was part of the 1975 Commercial Union Assurance Grand Prix and of the 1975 WTA Tour. The tournament was held from August 11 through August 17, 1975. Finals Men's singles Manuel Orantes defeated Ilie Năstase 7–6(7–4), 6–0, 6–1 It was Orantes' 10th title of the year and the 35th of his career. Women's singles Marcie Louie defeated Laura DuPont 6–1, 4–6, 6–4 It was Louie's 1st title of the year and the 1st of her career. Men's doubles Cliff Drysdale / Raymond Moore defeated Jan Kodeš / Ilie Năstase 6–4, 5–7, 7–6 It was Drysdale's 2nd title of the year and the 9th of his career. It was Moore's only title of the year and the 3rd of his career. Women's doubles Julie Anthony / Margaret Court defeated JoAnne Russell / Jane Stratton 6–2, 6–4 It was Anthony's 1st title of the year and the 1st of her career. It was Court's 1st title of the year and the 133rd of her career. References External links Association of Tennis Professionals (ATP) tournament profile Women's Tennis Association (WTA) tournament profile Canadian Open (tennis) Rothmans Canadian Open Rothmans Canadian Open Rothmans Canadian Open Rothmans Canadian Open Canadian Open