Head-to-Head
Overview
Jan Kumstat and Michael Mmoh have met 1 time so far, all in 2026. Michael Mmoh leads 1–0. Their first encounter was at the 2026 Lyon (France) - Qualification, won by Michael Mmoh.
By surface
- hard (indoor)0 – 1
Jan Kumstat and Michael Mmoh have met 1 time so far, all in 2026. Michael Mmoh leads 1–0. Their first encounter was at the 2026 Lyon (France) - Qualification, won by Michael Mmoh.