The first Bulgarian to ever compte in the ATP Finals wants to set the example for his compatriots.
Tecnifibre and Lacoste joined forces this summer.
The Bulgarian is clearly jazzed to make his Nitto ATP Finals Debut
World No. 3 is world-class prognosticator.
Paris Masters champion hopes comfort level will grow.
"I feel like indoors deserves its place," says six-time WTF champion.
Roger Federer doesn't normally do this.
