The 1980 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 1980 Volvo Grand Prix and of the 1980 WTA Tour. It was the 91st edition of the tournament and was held from August 11 through August 17, 1980.
Ivan Lendl defeated Björn Borg 4âÂÂ6, 5âÂÂ4 retired
Chris Evert-Lloyd defeated Virginia Ruzici 6âÂÂ3, 6âÂÂ1
Bruce Manson / Brian Teacher defeated Heinz Günthardt / Sandy Mayer 6âÂÂ3, 3âÂÂ6, 6âÂÂ4
Andrea Jaeger / Regina Marà ¡ÃÂková defeated Ann Kiyomura / Betsy Nagelsen 6âÂÂ1, 6âÂÂ3