Head-to-Head
Overview
Z. Kolar and Federico Bondioli have met 1 time so far, all in 2026. Federico Bondioli leads 1–0. Their first encounter was at the 2026 Florence (Italy) - Qualification, won by Federico Bondioli.
By surface
- clay0 – 1
Z. Kolar and Federico Bondioli have met 1 time so far, all in 2026. Federico Bondioli leads 1–0. Their first encounter was at the 2026 Florence (Italy) - Qualification, won by Federico Bondioli.