I. Vertberger defeated Felipe De Dios 6-1 6-4 in the M15 Santiago 3 q16 on clay. The upset overturned the form book — Felipe De Dios came in leading the head-to-head 1–0. I. Vertberger claimed a first win over Felipe De Dios in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-31 | M25 Chacabuco 1 | Q16 | clay | Felipe De Dios | 6-4 6-3 |