Head-to-Head
Overview
Mario Mansilla Diez and J. Dominguez Alonso have met 1 time so far, all in 2026. J. Dominguez Alonso leads 1–0. Their first encounter was at the 2026 M25 Oviedo (R32), won by J. Dominguez Alonso.
By surface
- clay0 – 1
Mario Mansilla Diez and J. Dominguez Alonso have met 1 time so far, all in 2026. J. Dominguez Alonso leads 1–0. Their first encounter was at the 2026 M25 Oviedo (R32), won by J. Dominguez Alonso.