Novak Djokovic of Serbia reacts after defeating Botic van de Zandschulp of the Netherlands in their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 24, 2026. (AP Photo/Dita Alangkara)
Jakub Mensik of the Czech Republic celebrates after defeating Ethan Quinn of the U.S. in their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 24, 2026. (AP Photo/Dar Yasin)
Novak Djokovic of Serbia reacts after defeating Botic van de Zandschulp of the Netherlands in their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 24, 2026. (AP Photo/Dita Alangkara)
Novak Djokovic of Serbia reacts after defeating Botic van de Zandschulp of the Netherlands in their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 24, 2026. (AP Photo/Dita Alangkara)
Dita Alangkara
Jakub Mensik of the Czech Republic celebrates after defeating Ethan Quinn of the U.S. in their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 24, 2026. (AP Photo/Dar Yasin)
Dar Yasin
Novak Djokovic of Serbia reacts after defeating Botic van de Zandschulp of the Netherlands in their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 24, 2026. (AP Photo/Dita Alangkara)
MELBOURNE, Australia (AP) — Novak Djokovic has had a walkover into the Australian Open quarterfinals after Jakub Mensik withdrew 24 hours ahead of their scheduled fourth-round match with an abdominal injury.
The tournament confirmed Mensik's withdrawal late Sunday. The match had been scheduled for Rod Laver Arena on Monday night.
“After last couple of matches, I started to feel worse, and actually the problem is my abdominal muscle on the left side,” Mensik said in comments published by the tournament. “Like I said, last few matches it got significantly worse, and I think if I would step on the court tomorrow, it would be such a big risk for me for my next weeks, for my next tournaments, and actually for my health.”
No. 16-seeded Mensik beat Ethan Quinn in straight sets on Saturday.
has won the Australian Open a record 10 times.
The became the first player to reach when he beat Botic van de Zandschulp 6-3, 6-4, 7-6 (4) on Saturday night in the third round of the Australian Open.