Zverev and Gauff ease into US Open last 16 but Alex Eala falls to Jovic

Zverev eases into last 16, Gauff through but US Open turns sour for home hopes

Alexander Zverev kept his bid for a second Grand Slam title alive with a straightforward win over Alejandro Tabilo, while Coco Gauff stayed strong to reach the fourth round of the US Open