Ash Barty is an official member of the Top 10 as of Monday thanks to her Miami title.
Canada now has three Top 40 in the ATP rankings...
Tennis rock star Roger Federer talks longevity.
Stefanos Tsitsipas says top players receive preferential treatment.
Swiss concedes John Isner's serve is basically unreadable.
Roger Federer owns all the shots, but one stands out.
The Canadian rues opportunity missed against the defending champion.