Canadian teenager Victoria Mboko defied a swollen right wrist to come from a set down on Friday to outwit the four-time major champion Naomi Osaka and claim her first senior tour title at the Canadian Open.

Victoria Mboko didn’t even have a picture on the WTA website before the National Bank Open in Montreal. Now, the 18-year-old is set to face Naomi Osaka in the first WTA final of her career.

Since the introduction of the format in 1990, Victoria Mboko became just the second Canadian to win a title at a Tier 1/WTA-1000 event, after Bianca Andreescu