
Federico Gaio defeated Zdenek Kolar 6-3 6-3 in the Lisbon CH round of 32 on clay. The upset overturned the form book — Zdenek Kolar came in leading the head-to-head 2–1, but Federico Gaio had been the form player, winning 6 of their last 9 on clay. Federico Gaio narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-05-23 | Roland Garros | Q1 | clay | Zdenek Kolar | 6-1 7-6 |
| 2022-05-16 | Roland Garros | Q128 | clay | Zdenek Kolar | 6-1 7-6(7) |
| 2015-03-30 | Croatia F7 | R32 | clay | Federico Gaio | 6-0 1-6 6-1 |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About