Head-to-Head
Overview
Constantin Bittoun Kouzmine and Grigoriy Lomakin have met 1 time so far, all in 2026. Constantin Bittoun Kouzmine leads 1โ0. Their first encounter was at the 2026 Samsun (Turkey) - Qualification, won by Constantin Bittoun Kouzmine.
By surface
- hard1 โ 0

