Ukrainian forces have recaptured 176 square kilometers of territory in the Donbas region during three phases of the "Vivaldi" operation, according to Ukrainian President Volodymyr Zelensky. He stated that Ukrainian forces thwarted Russian attempts to break into the rear of the Slavyansk-Kramatorsk agglomeration and stabilized the situation.

Zelensky claimed that Russian forces sustained over 5,000 casualties, including killed and wounded, and that 250 Russian servicemen were taken prisoner.