Head-to-Head
Overview
Rafael Giotis and Constantin Bittoun Kouzmine have met 1 time so far, all in 2026. Constantin Bittoun Kouzmine leads 1–0. Their first encounter was at the 2026 M15 Gaborone 2 (Botswana) (R32), won by Constantin Bittoun Kouzmine.
By surface
- hard0 – 1

