This time last year, Mboko was ranked outside the top 300. Now, the 18-year-old Canadian is into the quarterfinals of her home tournament.

Canadian teenager Victoria Mboko upset top-seeded Coco Gauff 6-1, 6-4 on Saturday night to reach the National Bank Open quarterfinals

Mboko is the first Canadian to advance to the quarterfinals in Montreal since Bianca Andreescu in 2019 and is now the youngest Canadian to defeat a No. 1 seed at the National Bank Open.