Head-to-Head
Overview
Gray Voelzke and J. Dembo have met 1 time so far, all in 2026. J. Dembo leads 1–0. Their first encounter was at the 2026 M15 Gaborone 2 (Botswana) (R16), won by J. Dembo.
By surface
- hard0 – 1
Gray Voelzke and J. Dembo have met 1 time so far, all in 2026. J. Dembo leads 1–0. Their first encounter was at the 2026 M15 Gaborone 2 (Botswana) (R16), won by J. Dembo.