Medvedev closer to reclaiming top ranking as 'grateful' Osaka eases into Miami quarters
Daniil Medvedev moved to within two wins of reclaiming the ATP's No 1 ranking after easing past Pedro Martinez 6-3, 6-4 on Monday to reach the last 16 at the Miami Open, while Naomi Osaka cruised into the quarter-finals of the women's draw.


