Oscar Jose Gutierrez defeated Diego Augusto Barreto Sanchez 6-3 7-5 in the M25 Oviedo 1 round of 16 on clay. The result followed the form book — Oscar Jose Gutierrez came in ranked #713, leading the head-to-head 2–0. Oscar Jose Gutierrez extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-19 | M15 Castellon 1 | F | clay | Oscar Jose Gutierrez | 6-4 6-3 |
| 2022-03-19 | M15 Palmanova 1 | SF | clay | Oscar Jose Gutierrez | 6-1 6-0 |
Averages over each player's completed matches in the selected window (127 vs 37). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About