Osaka takes care of business while Jovic ends Eala Mania in US Open thriller

Naomi Osaka walked out to her match in a blazer and she eventually took care of business on Louis Armstrong Stadium in a tense three-set victory against Elise Mertens to reach the fourth round of the US Open.

Osaka stepped on court in another new look for her third round match and her 'business-chic' attire along with an all-out attacking game saw her come up clutch to land an impressive 6-3 3-6 7-5 win over 23rd seed Mertens.