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,

It was a rough day for Naomi Osaka, and landmark one for the Canadian teenager Victoria Mboko. Mboko, 18, came back to stun the four-time Grand Slam champion 2-6, 6-4, 6-1 in the final of the Canadian Open on Thursday, earning her the first WTA title of her career in front of a home crowd.

Canadian teenager Victoria Mboko staged a stunning comeback on Thursday to defeat four-time Grand Slam champion Naomi Osaka 2-6 6-4 6-1 claiming her maiden WTA 1000 title at the Canadian Open.