Alan Fernando Rubio Fierros defeated Bruno Kuzuhara 6-4 7-6 in the M25 Salvador 1 round of 32 on hard. The upset overturned the form book — Bruno Kuzuhara came in ranked #607, leading the head-to-head 1–0. Alan Fernando Rubio Fierros claimed a first win over Bruno Kuzuhara in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-25 | M25 Barueri 1 | R16 | hard | Bruno Kuzuhara | 6-4 6-4 |
Averages over each player's completed matches in the selected window (43 vs 38). ATP, WTA & Challenger.
Kuzuhara B.: 1 day rest · 2 matches, 37 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About