In the first major shakeup of the WTA 1000 season, Marta Kostyuk took down World No. 3 Coco Gauff with a straight-sets victory 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 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.

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.

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

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.

World No 1 Aryna Sabalenka stunned by Ekaterina Alexandrova in second round of WTA 1000 event in Qatar; Coco Gauff earlier knocked out as world No 3 made 39 unforced errors in straight-sets defeat to Marta Kostyuk;