Head-to-Head
Overview
J. Dembo and Gray Voelzke 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
- hard1 – 0
J. Dembo and Gray Voelzke 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.