Nikolay Nedelchev defeated I. Urribarrens Ramirez 6-1 6-2 in the M15 Sabadell 1 q64 on clay. The upset overturned the form book — I. Urribarrens Ramirez came in leading the head-to-head 1–0. Nikolay Nedelchev claimed a first win over I. Urribarrens Ramirez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-26 | M25 Sabadell 2 | Q16 | clay | I. Urribarrens Ramirez | 2-6 6-2 10-7 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.