Head-to-Head
Overview
Z. Kolar and Alex Barrena have met 1 time so far, all in 2026. Alex Barrena leads 1–0. Their first encounter was at the 2026 Tulln (QF), won by Alex Barrena.
By surface
- clay0 – 1
Z. Kolar and Alex Barrena have met 1 time so far, all in 2026. Alex Barrena leads 1–0. Their first encounter was at the 2026 Tulln (QF), won by Alex Barrena.