Carlos Alcaraz and Novak Djokovic headline a massive day of quarterfinals, with one shock result already in the books. Follow live.

MELBOURNE, Australia — Coco Gauff's retooled forehand and serve abandoned her in the worst way and at the worst time at the Australian Open. The unforced errors just kept accumulating, and so did the double-faults and break points, often followed by a palm placed over her eyes or a slap to a thigh.

Alexander Zverev advanced to the Australian Open semi-finals after defeating Tommy Paul, while Paula Badosa's victory over Coco Gauff marked a significant career milestone. The match highlights also included controversies and determined performances as players vie for Grand Slam glory in the Melbourne heat.

The former world No. 2 is into her first Grand Slam semifinal in Melbourne, ending Gauff’s unbeaten start to the season and all but guaranteeing her return to the Top 10.

The Australian Open quarter-finals begin on Tuesday and fans are expected to pack Rod Laver Arena when 10-times champion Novak Djokovic meets Carlos Alcaraz, who is bidding to complete a career Grand Slam.

Spaniard Paula Badosa has advanced to her first major semi-final, sending American Coco Gauff crashing out of the Australian Open.

Coco Gauff has lost in the Australian Open quarterfinals to Paula Badosa 7-5, 6-4. Tuesday’s result ended a 13-match unbeaten run that dated to last season for Gauff, the 2023

Carlos Alcaraz and Novak Djokovic headline a massive day of quarterfinals, with one shock result already in the books. Follow live.

While there have been plenty of surprises in the men’s bracket so far, most of the top women have progressed through the draw without an issue.

11th seed Paula Badosa. Badosa received a frosty handshake from Marta Kostyuk after winning a tight three-setter and later addressed the cold response from her rival. Novak Djokovic and Britain's ...

Highlights of the 10th day of the Australian Open on Tuesday (times GMT): 0414 ZVEREV TAKES FIRST SET AGAINST PAUL German second seed Alexander Zverev won the opening set against American Tommy Paul 7-6(1) in their fourth-round match.