Italy's Jannik Sinner passed his first test in the 2023 grass-court season with flying colours, beating Alexander Bublik in straight sets at the Libema Open here.
Hubert Hurkacz earned a critical win for his country at the United Cup, where he defeated Alexander Bublik 7-6(8), 4-6, 6-3 to give Poland a 2-1 lead against Kazakhstan, here on Sunday.
Felix Auger-Aliassime extended his winning streak to 11 matches on Friday when he moved past Alexander Bublik 6-2, 6-3 to reach the semi-finals at the Swiss Indoors, here.