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. The Dutchman advanced to his eighth career ATP Tour semifinal (3-4 record) in knocking off Russia's Medvedev,

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.

Griekspoor came from behind to triumph 2-6 7-6 (9-7) 7-5 over the Russian at the Dubai Tennis Championships on Thursday. Medvedev had four match points across Griekspoor's final two service games of the second set, yet each one was clawed back.

Tallon Griekspoor saved four match points before beating top-seeded Daniil Medvedev 2-6, 7-6 (7), 7-5 to reach the semifinals at the Dubai Championships on Thursday.

Tallon Griekspoor rallied to defeat defending champion Ugo Humbert of France 4-6, 6-3, 6-2 and reach the quarterfinals at the Dubai Tennis Championships on Wednesday.

Top-seed Daniil Medvedev was stunned by Tallon Griekspoor at the Dubai Tennis Championship on Thursday as the world number 47 recorded the biggest win of his career.

Tallon Griekspoor, inspired by Rocky movies, delivers a stunning upset at the Dubai Tennis Championships, defeating top seed Daniil Medvedev to reach the semifinals.

Former world number one Daniil Medvedev crashed out of the Dubai Championships on Thursday, squandering four match points before losing a bad-tempered quarter-final to Tallon Griekspoor of the Netherlands.