Watching how Victoria Mboko sliced through the National Bank Open competition and took down four Grand Slam winners to her first WTA title, it's hard to imagine the 18-year-old Canadian was once nervous before tennis matches and easily flustered on the court.

Only Serena Williams did what Victoria Mboko did last week at a younger age. Here's what to know about this new teenage Canadian tennis star.

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.