Watch the best of the action as Osaka beats Kvitova in dramatic final
Watch highlights as Japan’s Naomi Osaka beats Petra Kvitova in a dramatic Australian Open final to win back-to-back Grand Slams and become the new world number one.
Watch highlights as Japan’s Naomi Osaka beats Petra Kvitova in a dramatic Australian Open final to win back-to-back Grand Slams and become the new world number one.