No. 2-ranked Jannik Sinner claimed his second Miami Open title with a straight-sets 6-4, 6-4 victory over No. 21 Jiri Lehecka.

Jannik Sinner beat Czech Jiri Lehecka 6-4 6-4 in a rain-hit Miami Open final on Sunday to become the first man to complete the coveted 'Sunshine Double' without ​dropping a set.

And with that, Sinner was on his way to a 6-4, 6-4 win and another title, his second of the month, his third consecutive Masters 1,000 title, the level just below a Grand Slam, his first Sunshine Doub...