In 1 meeting on record, L. Castelnuovo won 0, A. Santillan won 1.
Key numbers
- Last meeting: L. Castelnuovo 1–2 A. Santillan on 5 October 2026.
- L. Castelnuovo form: L L L L W.
- A. Santillan form: L W W L L.
Form reads newest first: W win, D draw, L loss.