Canadian teenager Victoria Mboko overcame a slow start and swollen right wrist to beat Japanese star Naomi Osaka.

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.

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