Italy's Jannik Sinner destroyed defending champion Daniil Medvedev 6-1, 6-2 in just 69 minutes on Friday to reach the final of the ATP Miami Open, where he will take on Grigor Dimitrov. Bulgarian Dimitrov made his third Masters 1000 series final after he beat fourth-seeded Alexander Zverev 6-4, 6-7 (4/7), 6-4. Sinner