Sergio Callejon Hernando defeated Federico Iannaccone 6-3 6-0 in the M15 Manacor 3 round of 32 on hard. The upset overturned the form book — Federico Iannaccone came in leading the head-to-head 1–0. Sergio Callejon Hernando claimed a first win over Federico Iannaccone in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-18 | M15 Manacor 2 | QF | hard | Federico Iannaccone | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.