Naomi Osaka struggled to build upon an early edge in her matchup with Victoria Mboko in the 2025 Montreal Open Final.

Canadian teenager Victoria Mboko conquered four-time Grand Slam champion Naomi Osaka 2-6, 6-4, 6-1 on Thursday, capping a fairytale run at the WTA Canadian Open with her first WTA title. Osaka looked bewildered as Mboko ramped up the pressure,

Canadian teenager Victoria Mboko completed a dream run to the National Bank Open title Thursday night, overcoming a slow start to beat Japanese star Naomi Osaka 2-6, 6-4, 6-1.