Federico Iannaccone defeated Sergio Callejon Hernando 6-3 6-3 in the M15 Manacor 2 quarter-final on hard. The upset overturned the form book — Sergio Callejon Hernando came in leading the head-to-head 1–0. Federico Iannaccone claimed a first win over Sergio Callejon Hernando in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-22 | M15 Manacor 3 | R32 | hard | Sergio Callejon Hernando | 6-3 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.