Head-to-Head
Overview
G. Kravchenko and Jan Kumstat have met 1 time so far, all in 2026. G. Kravchenko leads 1–0. Their first encounter was at the 2026 M25 Ceska Lipa (SF), won by G. Kravchenko.
By surface
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G. Kravchenko and Jan Kumstat have met 1 time so far, all in 2026. G. Kravchenko leads 1–0. Their first encounter was at the 2026 M25 Ceska Lipa (SF), won by G. Kravchenko.