ABU DHABI, UNITED ARAB EMIRATES - FEBRUARY 01: Teodora Kostovic of Serbia celebrates scoring a point against Hailey Baptiste of the United States in the first round during day one of the Mubadala Abu Dhabi Open, part of the Hologic WTA Tour, at Zayed Sports City on February 01, 2026 in Abu Dhabi, United Arab Emirates. (Photo by Christopher Pike/Getty Images)

ABU DHABI, UNITED ARAB EMIRATES - FEBRUARY 01: Teodora Kostovic of Serbia celebrates scoring a point against Hailey Baptiste of the United States in the first round during day one of the Mubadala Abu Dhabi Open, part of the Hologic WTA Tour, at Zayed Sports City on February 01, 2026 in Abu Dhabi, United Arab Emirates. (Photo by Christopher Pike/Getty Images)

ABU DHABI, UNITED ARAB EMIRATES - FEBRUARY 01: Teodora Kostovic of Serbia celebrates scoring a point against Hailey Baptiste of the United States in the first round during day one of the Mubadala Abu Dhabi Open, part of the Hologic WTA Tour, at Zayed Sports City on February 01, 2026 in Abu Dhabi, United Arab Emirates. (Photo by Christopher Pike/Getty Images)

ABU DHABI, UNITED ARAB EMIRATES - FEBRUARY 01: Teodora Kostovic of Serbia celebrates scoring a point against Hailey Baptiste of the United States in the first round during day one of the Mubadala Abu Dhabi Open, part of the Hologic WTA Tour, at Zayed Sports City on February 01, 2026 in Abu Dhabi, United Arab Emirates. (Photo by Christopher Pike/Getty Images)

ABU DHABI, UNITED ARAB EMIRATES - FEBRUARY 01: Teodora Kostovic of Serbia celebrates scoring a point against Hailey Baptiste of the United States in the first round during day one of the Mubadala Abu Dhabi Open, part of the Hologic WTA Tour, at Zayed Sports City on February 01, 2026 in Abu Dhabi, United Arab Emirates. (Photo by Christopher Pike/Getty Images)

ABU DHABI, UNITED ARAB EMIRATES - FEBRUARY 01: Teodora Kostovic of Serbia reacts while receiving medical attention while playing against Hailey Baptiste of the United States in the first round during day one of the Mubadala Abu Dhabi Open, part of the Hologic WTA Tour, at Zayed Sports City on February 01, 2026 in Abu Dhabi, United Arab Emirates. (Photo by Christopher Pike/Getty Images)

ABU DHABI, UNITED ARAB EMIRATES - FEBRUARY 01: Teodora Kostovic of Serbia reacts while receiving medical attention while playing against Hailey Baptiste of the United States in the first round during day one of the Mubadala Abu Dhabi Open, part of the Hologic WTA Tour, at Zayed Sports City on February 01, 2026 in Abu Dhabi, United Arab Emirates. (Photo by Christopher Pike/Getty Images)

ABU DHABI, UNITED ARAB EMIRATES - FEBRUARY 01: Teodora Kostovic of Serbia reacts while playing against Hailey Baptiste of the United States in the first round during day one of the Mubadala Abu Dhabi Open, part of the Hologic WTA Tour, at Zayed Sports City on February 01, 2026 in Abu Dhabi, United Arab Emirates. (Photo by Christopher Pike/Getty Images)