Daniel Merida Aguilar defeated Alvaro Lopez San Martin 7-5 6-3 in the M25 Valldoreix 1 round of 32 on clay. The upset overturned the form book — Alvaro Lopez San Martin came in leading the head-to-head 2–0. Daniel Merida Aguilar claimed a first win over Alvaro Lopez San Martin in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-01-26 | M25 Manacor 2 | R16 | hard | Alvaro Lopez San Martin | 0-6 6-2 6-1 |
| 2021-05-10 | M15 Valldoreix 1 | Q32 | clay | Alvaro Lopez San Martin | 6-1 6-0 |
Averages over each player's completed matches in the selected window (200 vs 64). ATP, WTA & Challenger.
Merida Aguilar D.: 6 days rest · 1 match, 19 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About