Head-to-Head
Overview
Z. Kolonus and K. Lazarenko have met 1 time so far, all in 2026. K. Lazarenko leads 1–0. Their first encounter was at the 2026 W15 Grodzisk Mazowiecki (F), won by K. Lazarenko.
By surface
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Z. Kolonus and K. Lazarenko have met 1 time so far, all in 2026. K. Lazarenko leads 1–0. Their first encounter was at the 2026 W15 Grodzisk Mazowiecki (F), won by K. Lazarenko.