Thrilling Upsets and Comebacks Mark Day One of Australian Open

The first day of the Australian Open saw major upsets and thrilling comebacks. Highlights included Elsa Jacquemot's victory over Marta Kostyuk in a tiebreak thriller, Alexander Zverev's resilient comeback, and Talia Gibson's win as the first match winner in the main draw. Ground pass sales were halted due to high demand.

The Australian Open kicked off with a series of thrilling tennis matches that kept fans on the edge of their seats. Tournament debutant Elsa Jacquemot sensationally defeated 20th seed Marta Kostyuk in a match that went down to three tiebreaks, marking the first of such victories in the Open Era. Kostyuk, despite an ankle injury, pushed through a 3-1/2-hour battle.

German third seed Alexander Zverev showcased a comeback spirit after losing the first set to Canada's Gabriel Diallo, recovering to win the match with 15 aces. Another notable performance was by Australian wildcard Talia Gibson, who triumphed over Anna Blinkova, becoming the first player to secure a victory in the main draw.

Tennis Australia had to temporarily halt ground pass sales on day one due to overwhelming demand. However, attendees could still purchase stadium tickets, ensuring fans did not miss out on the exciting on-court action.

(With inputs from agencies.)