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

Doha (AFP) – Coco Gauff suffered a surprise early exit from the Qatar Open on Tuesday with a straight-sets defeat by Ukraine's Marta Kostyuk ... last year's French Open and Wimbledon runner ...

Marta Kostyuk has left the draw wide open at the Qatar Open seeing off Coco Gauff 6-2, 7-5 and will face the winner of Magda Linette and Magdalena Frech. It all fell apart for Gauff in the latter ...

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 ...