Donna Vekic came from behind to beat World No. 2 Aryna Sabalenka in the second round of the Dubai Duty Free Tennis Championships.
The match ended 6-7(5), 6-3, 6-0 in 2 hours and 22 minutes.
It's the Croatian's sixth win in eight encounters with Sabalenka dating back to 2016. She will next face Sorana Cirstea, who defeated 13th seed Veronika Kudermetova 6-1, 6-4.
Vekic, who has reached two Grand Slam quarterfinals in her career to date, will be bidding to reach the last eight of a WTA 1000 tournament for the first time.
Elsewhere, fourth seed Elena Rybakina advanced to the round of 16 after former world number one Victoria Azarenka was forced to retire with an injury before the third set after her Kazakh opponent levelled the match at 4-6 6-2.
In-form former French Open champion Jelena Ostapenko eased past Swiss Lulu Sun 6-3 6-3, while Wimbledon champion Marketa Vondrousova was made to work hard by American Peyton Stearns before sealing a 6-1 5-7 6-2 victory.
Scotland manager Steve Clarke named a 28-man provisional squad for the 2024 European Championship on Wednesday, calling up two uncapped players in Ben Doak and Ross McCrorie while James Forrest returns after nearly three years.
Two-time champions Kolkata Knight Riders pummelled Sunrisers Hyderabad by eight wickets in the qualifier to waltz into the final of the Indian Premier League (IPL) on Tuesday.
Forward Marcus Rashford was the most high-profile omission as England manager Gareth Southgate named his provisional Euro 2024 squad on Tuesday while there was also no place for experienced midfielder Jordan Henderson.
The UAE took part in the inaugural meetings of the Doha Dialogue, which focused on the temporary migration of workers from African nations to GCC countries, Jordan and Lebanon.
The UAE's President His Highness Sheikh Mohamed bin Zayed Al Nahyan bestowed the First Class Order of Zayed II on several global dignitaries in recognition of their contributions to the success of the COP28 climate conference.
President His Highness Sheikh Mohamed bin Zayed Al Nahyan will begin a state visit to South Korea on May 28, at the invitation of President Yoon Suk Yeol.