1977 Rothmans Canadian Open
Date	August 15–22
Edition	88th
Surface	Clay / outdoor
Location	Toronto, Ontario, Canada
Venue	National Tennis Centre
Champions
Men's singles
Jeff Borowiak[1]
Women's singles
Regina Maršíková
Men's doubles
Bob Hewitt /Raúl Ramírez[2]
Women's doubles
Delina Ann Boshoff /Ilana Kloss
← 1976 · Canadian Open · 1978 →

The1977 Rothmans Canadian Open was atennis tournament played on outdoorclay courts at theNational Tennis Centre inToronto inCanada that was part of the1977 Colgate-Palmolive Grand Prix and of the1977 WTA Tour. The tournament was held from August 15 through August 22, 1977.

Jeff Borowiak defeatedJaime Fillol 6–0, 6–1

• It was Borowiak's 3rd title of the year and the 8th of his career.

Regina Maršíková defeatedMarise Kruger 6–4, 4–6, 6–2

• It was Maršíková's 1st title of the year and the 1st of her career.

Bob Hewitt /Raúl Ramírez defeatedFred McNair /Sherwood Stewart 6–4, 3–6, 6–2

• It was Hewitt's 10th title of the year and the 40th of his career. It was Ramírez's 6th title of the year and the 53rd of his career.

Delina Ann Boshoff /Ilana Kloss defeatedRosemary Casals /Evonne Goolagong Cawley 6–2, 6–3

• It was Boshoff's 1st title of the year and the 1st of her career. It was Kloss' 1st title of the year and the 1st of her career.

• Official website
• ATP tournament profile
• WTA tournament profile

• 1977 Grand Prix (tennis)
• 1977 WTA Tour
• August 1977 sports events in Canada
• 1977 in Canadian tennis
• Canadian Open (tennis)

• Use mdy dates from August 2023
• Articles with short description
• Short description matches Wikidata