Joy 99.7 FM Sinner breezes through – but still areas to ‘improve’
World number one Jannik Sinner says there is still room for improvement despite recording a 23rd successive match victory in hard-court Grand Slams to reach the US Open third round.
World number one Jannik Sinner says there is still room for improvement despite recording a 23rd successive match victory in hard-court Grand Slams to reach the US Open third round.