Osaka wants to 'play with the big dogs' after Miami win

[Nickie]

Former world number one Naomi Osaka wants to "play with the big dogs" after beating Yuliia Starodubtseva 3-6 6-4 6-3 in the Miami Open.

More... (https://www.bbc.com/sport/tennis/articles/ce8mpl2ppn2o)