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Canadian ladies at US Open Quaterfinals

4⃣🇨🇦ladies who reached at least Quarterfinals in history of US Nationals/ US Open Tennis Championships since 1⃣8⃣8⃣1⃣:
Lois Moyes in 1909-10,
Carling Bassett in 1984,
Patricia Hy in 1992 and
Bianca Vanessa Andreescu in 2019.