Head-to-Head
Overview
N. Hardt and J. M. La Serna have met 1 time so far, all in 2026. N. Hardt leads 1–0. Their first encounter was at the 2026 Guayaquil (R32), won by N. Hardt.
By surface
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N. Hardt and J. M. La Serna have met 1 time so far, all in 2026. N. Hardt leads 1–0. Their first encounter was at the 2026 Guayaquil (R32), won by N. Hardt.