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,

Stefanos Tsitsipas will compete in his third Dubai Duty Free Tennis Championships final. The 4th seed defeated Tallon Griekspoor 6-4, 6-4 in the semi-final in an hour and 23 minutes for hsi first title clash since Barcelona last year.

The ATP Dubai Duty Free Tennis Championships have been rather unpredictable this year, but there’s definitely been no shortage of quality tennis. Quentin Halys is playing his first ATP 500 semifinal and will come up against the only 2-time ATP Tour champion this year,

Fourth-seeded Stefanos Tsitsipas won points on 81 percent of his first serves in his 7-6 (4), 6-3 defeat of Italian Lorenzo Sonego in the opening round of the Dubai Duty Free Tennis Championships on Monday.

Stefanos Tsitsipas is now within one win from returning to the world’s top 10, after he reached his third Dubai final. The Greek defeated Tallon Griekspoor 6-4, 6-4 in the semifinals of the ATP 500 event in Dubai,