Hubert Hurkacz beats teen Jannik Sinner to win Miami Open title

"It motivates me to be a better player so I can win even more." Sinner meanwhile expressed disappointment that he had been unable to take full advantage of the absence in Miami of the men`s "Big Three" -- Novak Djokovic, Rafael Nadal and Roger Federer -- by crowning a successful tournament with victory in the final.