Head-to-Head
Overview
N. Hardt and G. Villanueva have met 2 times so far, all in 2026. N. Hardt leads 2–0. On clay, N. Hardt leads 2–0. Their first encounter was at the 2026 M25 Cuiaba (SF), won by N. Hardt. Most recently they met at the 2026 Antofagasta, with N. Hardt winning. N. Hardt has won the last 2 meetings.
By surface
- clay2 – 0

