The winner took the lead in the third round alongside Minjee Lee, who then edged out by one stroke with a 67 (-4, five birdies, one bogey). The Australian, who had one more bogey (68, -3, five birdies,

The 27-year-old Canadian held off a pack of major champions for her 14th LPGA victory and is the first player in over a century to win their country's national open twice.

Brooke Henderson's one-stroke victory in Ontario put her 9-for-12 in converting a 54-hole lead/co-lead since 2015.