Jelena Ostapenko booked a spot in her first semifinal of the year with a 7-5, 6-3 quarterfinal victory over Marta Kostyuk at the Adelaide International on Thursday.
The 19-year-old Coco Gauff of the United States stormed past No. 20 seed Jelena Ostapenko to seal her maiden entry into the women's singles semifinals at the US Open here on Tuesday.
Latvia's Jelena Ostapenko maintained her clean sheet against Iga Swiatek, ending the World No.1's US Open title defense with a 3-6, 6-3, 6-1 victory in the fourth round.
Jelena Ostapenko, seeded fifth, came out on top of a rollercoaster first round at the Abu Dhabi Open, edging American player Danielle Collins 7-5, 1-6, 7-5 in 2 hours and 18 minutes.