The first Masters 1000 tournament of the WTA season started yesterday, and there has already been a shocking upset in Doha ...

Marta Kostyuk upset Coco Gauff in the second round of the Qatar Open, beating the former US Open champion in straight sets.

The world No. 21 scored her ninth Top 10 victory in just over an hour on Tuesday, handing Gauff a second straight loss of the 2025 season.

Marta Kostyuk took advantage of Coco Gauff’s uneven performance Tuesday in Doha to capture her biggest hard-court win to date ...

Marta Kostyuk of Ukraine capitalized on 39 unforced errors to oust No. 3 seed Coco Gauff 6-2, 7-5 in the second round of the ...

World No 1 Aryna Sabalenka stunned by Ekaterina Alexandrova in second round of WTA 1000 event in Qatar; Coco Gauff earlier ...

On Tuesday, Marta Kostyuk handily defeated Coco Gauff in straight sets: 6-2, 7-5. Kostyuk started strong, putting Gauff under pressure with her deep groundstrokes and smart court coverage.

American Amanda Anisimova outlasted Ukrainian Marta Kostyuk in a very physical, high-quality three-set quarterfinal at the ...

Marta Kostyuk told fans at the Qatar Open to "go on YouTube" and watch her past matches with Coco Gauff after upsetting the ...

Ekaterina Alexandrova equalled her career-best winning streak and reached her third WTA 1000 semifinal with a three-set defeat of Jessica Pegula in the Qatar TotalEnergies Open quarterfinals.