Canadian Open (badminton) Canadian Open Canadian Open

| Year_ | Men_s_singles | Women_s_singles | Men_s_doubles | Women_s_doubles | Mixed_doubles |
|---|---|---|---|---|---|
| 1974 | Jamie Paulson | Jane Youngberg | Shoichi Toganoo Nobutaka Ikeda | Jane Youngberg Barbara Welch | Raphi Kanchanaraphi Barbara Welch |
| 1975 | Ray Stevens | Margaret Beck | Mike Tredgett Ray Stevens | Margaret Beck Joke van Beusekom | No competition |
| 1976 | Bandid Jaiyen | Wendy Clarkson | Mike Tredgett Ray Stevens | Margaret Lockwood Nora Gardner | No competition |
| 1977 | Flemming Delfs | Wendy Clarkson | Thomas Kihlström Bengt Fröman | Nora Perry Karen Puttick | David Eddy Nora Perry |
| 1978 | Flemming Delfs | Wendy Clarkson | Thomas Kihlström Bengt Fröman | Sonoe Ohtsuka Kazuk Sekine | Steen Skovgaard Wendy Clarkson |
| 1979 | Morten Frost | Fumiko Tookairin | Christian Hadinata Ade Chandra | Imelda Wiguno Verawaty Wiharjo | Christian Hadinata Imelda Wiguno |
| 1980 | Morten Frost | Gillian Gilks | Mike Tredgett Ray Stevens | Nora Perry Jane Webster | Mike Tredgett Nora Perry |