Miami Open: Naomi Osaka cruises past Angelique Kerber to reach third round
Naomi Osaka beat Angelique Kerber 6-2 6-3 on Thursday in a one-sided clash of two former world number ones to reach the third round of the Miami Open, where Garbine Muguruza and Simona Halep withdrew with injuries. Four-times Grand Slam champion Osaka made a strong start against German 13th seed Kerber, grabbing an early break to go 2-0 up and dominating on serve in a 29-minute opening set.


