1979 Player's Canadian Open
The 1979 Player's International Canadian Open was a tennis tournament played on outdoor hard courts at the National Tennis Centre in Toronto in Canada that was part of the 1979 Colgate-Palmolive Grand Prix and of the 1979 WTA Tour. The tournament was held from August 13 through August 19, 1979.Finals
defeated John McEnroe 6–3, 6–3
- It was Borg's 9th singles title of the year and the 48th of his career.
Women's Singles
defeated Brigitte Cuypers 6–4, 6–7, 6–1
- It was DuPont's 1st title of the year and the 1st of her career.
Men's Doubles
/ John McEnroe defeated Heinz Günthardt / Bob Hewitt 6–7, 7–6, 6–1
- It was Fleming's 10th title of the year and the 17th of his career. It was McEnroe's 17th title of the year and the 28th of his career.
Women's Doubles
/ Diane Evers defeated Chris O'Neil / Mimmi Wikstedt 2–6, 6–1, 6–3
- It was Antonoplis' 1st title of the year and the 1st of her career. It was Evers' 1st title of the year and the 1st of her career.