Italian teenager Jannik Sinner became the youngest first-time winner on the ATP Tour in 12 years after edging Canadian Vasek Pospisil 6-4 3-6 7-6 (7-3) to claim the Sofia Open.
Italian teenager Jannik Sinner became the youngest first-time winner on the ATP Tour in 12 years after edging Canadian Vasek Pospisil 6-4 3-6 7-6 (7-3) to claim the Sofia Open.