Tallon Griekspoor won the biggest match of his entire career in the quarterfinals of the Dubai ATP 500 yesterday. The Dutch ace – who is a very fearsome player on this surface thanks to his serve and aggressive tennis – was literally one step away from defeat against Daniil Medvedev.

Daniil Medvedev experienced another blow in Dubai. The former champion wasted four match points versus Tallon Griekspoor in the quarter-final and fell 2-6, 7-6, 7-5 in two hours and 36 minutes! The Russian argued with the chair umpire and lost his focus in the pivotal moments to leave another tournament without lifting a trophy.

Find out how to watch, live stream, TV channel, tournament information, & more for Daniil Medvedev vs. Tallon Griekspoor at the 2025 Dubai Duty Free

Tallon Griekspoor saved four match points in upsetting top seed Daniil Medvedev 2-6, 7-6 (7), 7-5 in the quarterfinals at the Dubai Tennis Championships on Thursday.

Tallon Griekspoor stunned top seed Daniil Medvedev 2-6 7-6 (7) 7-5 at the Dubai Duty Free Tennis Championships for the biggest win of his career.

To begin with, Daniil Medvedev, Russia's top-ranked maestro (ATP 6), after a dominating 2-0 round of 16 win. Tallon Griekspoor, the Netherlands dynamo (ATP 47), however, battled his way to the third set.

Top seed Daniil Medvedev will look to keep his bid for a first title in the season on track when he takes on Tallon Griekspoor in the quarterfinal of the 2025 Dubai Tennis Championships.

Tallon Griekspoor upset top seed Alexander Zverev 4-6 7-6(5) 7-6(4) in a marathon second round clash at Indian Wells on Friday, avenging a devastating loss