Marta Kostiuk finished the 2026 final tournament with a loss in two sets to Koko Goff.
The Ukrainian lost the first set, in which Kostiuk received help from a physiotherapist due to the condition of her wrist, 4:6. In the second she led 5:1, but was unable to keep the advantage and lost 5:7.
Kostyuk ends her WTA finals debut with three losses and no set wins.