Look no further than Tuesday's Round of 32 match at the Qatar Open (called the Qatar TotalEnergies Open 2025 or Doha Open).
Marta Kostyuk took advantage of Coco Gauff’s uneven performance Tuesday in Doha to capture her biggest hard-court win to date.
The former world No. 2 showed vintage form to upset Zheng, who was playing her first match since the Australian Open last month.