The 1974 Rothmans Canadian Open was a tennis tournament played on outdoor clay courts at the Toronto Cricket Skating and Curling Club[1] in Toronto in Canada that was part of the 1974 Commercial Union Assurance Grand Prix and of the 1974 WTA Tour. The tournament was held from August 12 through August 18, 1974.
Guillermo Vilas defeated Manuel Orantes 6–4, 6–2, 6–3
Chris Evert defeated Julie Heldman 6–0, 6–3
Manuel Orantes / Guillermo Vilas defeated Jürgen Fassbender / Hans-Jürgen Pohmann 6–1, 2–6, 6–2
Gail Chanfreau / Julie Heldman defeated Chris Evert / Jeanne Evert 6–3, 6–4