Head-to-Head
Overview
Josef Schwaerzler Joel and M. Mrva have met 1 time so far, all in 2026. Josef Schwaerzler Joel leads 1–0. Their first encounter was at the 2026 Liberec (R32), won by Josef Schwaerzler Joel.
By surface
- clay1 – 0
Josef Schwaerzler Joel and M. Mrva have met 1 time so far, all in 2026. Josef Schwaerzler Joel leads 1–0. Their first encounter was at the 2026 Liberec (R32), won by Josef Schwaerzler Joel.