Marta Kostyuk told fans at the Qatar Open to watch her previous win over Coco Gauff after eliminating the World No. 3 in straight sets on Tuesday.

Iga Swiatek is vying for a fourth straight WTA Doha title at the 2025 Qatar TotalEnergies Open. Three Americans remain in the draw including Jessica Pegula, Sofia Kenin, and Amanda Anisimova. Coco Gauff, Emma Navarro, and Peyton Stearns have been eliminated.

No. 4 seed Jasmine Paolini of Italy defeated France's Caroline Garcia 6-3, 6-4, and No. 5 seed Elena Rybakina of Kazakhstan topped Peyton Stearns 6-2, 6-4 to move to the Round of 16 but other seeds had a rough time in early play Tuesday.

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 Qatar TotalEnergies Open on Tuesday.

The first Masters 1000 tournament of the WTA season started yesterday, and there has already been a shocking upset in Doha (called the Qatar TotalEnergies Open 2025 or Doha Open). On Tuesday, Marta Kostyuk handily defeated Coco Gauff in straight sets: 6-2,