Head-to-Head
Overview
A. Muller and G. Den Ouden have met 1 time so far, all in 2026. G. Den Ouden leads 1–0. Their first encounter was at the 2026 Hagen (R32), won by G. Den Ouden.
By surface
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A. Muller and G. Den Ouden have met 1 time so far, all in 2026. G. Den Ouden leads 1–0. Their first encounter was at the 2026 Hagen (R32), won by G. Den Ouden.