Sinner, Gauff and Sabalenka overcome tough Wimbledon tests to reach third round

The big names at Wimbledon all tasted victory on Wednesday, with Jannik Sinner, Aryna Sabalenka, Coco Gauff and Naomi Osaka each booking third round places.

Rusty Sinner squeezes past unheralded Borges

World No 1 and defending Wimbledon champion Jannik Sinner, who battled back from a set down twice in a five-set thriller in the opening round, was tested again on Wednesday.