Head-to-Head
Overview
Z. Kolonus and A. Kostiushkina have met 1 time so far, all in 2026. Z. Kolonus leads 1–0. Their first encounter was at the 2026 W15 Kayseri 3 (R32), won by Z. Kolonus.
By surface
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Z. Kolonus and A. Kostiushkina have met 1 time so far, all in 2026. Z. Kolonus leads 1–0. Their first encounter was at the 2026 W15 Kayseri 3 (R32), won by Z. Kolonus.