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.

The 18-year-old’s poise has taken the tennis world by storm with a Canadian Open win. Plus, a look into the data around aces and a breakdown of players’ earnings.