Australian Open 2025: 19-year-old Jakub Mensik stunned World No. 6 Casper Ruud to storm into the men's singles third round.

World No.6 Casper Ruud was knocked out in the men's singles second round after losing to Czech teenager Jakub Mensik.

Watch the match highlights between Casper Ruud & Jakub Mensik in Round 2 of the 2025 Australian Open Men's Singles Tournament ...