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,

World number three Coco Gauff lost in 73 minutes to Marta Kostyuk in the second round of the Qatar Open. The Ukrainian, the world number 21, fought back from 3-1 down in the second set to wrap up a 6-2 7-5 victory at the WTA 1,000 event in Doha.

In the Round of 32 at the WTA Doha, Qatar on Tuesday, Coco Gauff (ranked No. 3) faces Marta Kostyuk (No. 22).Her last time out, Gauff lost to Paula Badosa 5-7, 4-6 in the quarterfinals at the

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

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.

Coco Gauff suffered a surprise early exit from the Qatar Open on Tuesday with a straight-sets defeat by Ukraine's Marta Kostyuk, while Elena Rybakina eased into the last 16.Gauff was broken again in the eighth game as Kostyuk secured the first set in just half an hour.