Rising stars Sinner and Alcaraz make strong strides in Shanghai
World No1 Jannik Sinner was taken to three sets by Tomas Martin Etcheverry in Shanghai, with the Argentinian keeping the Italian on court for two-hours and 39-minutes before finally conceding a place in the last 16 of the Rolex Masters, 6-7(3) 6-4 6-2. Sometimes you have to wait for your chances, which I have done,…