Twice ATP Finals champion Alexander Zverev booked his place in the season-ending championship after progressing to the semi-finals of the Vienna Open on Friday, marking his eighth qualification in the past nine seasons. Zverev secured his spot for the Turin event after Dutchman Tallon Griekspoor withdrew from their quarter-final clash in Vienna, where the German world number three is seeded second. Zverev, who finished as runner-up at the Australian Open in January, joins Carlos Alcaraz, Jannik

Tag-uri: Australian Open