Ryan Nijboer defeated Miguel Damas 6-3 6-1 in the M25 Zaragoza 1 quarter-final on clay. The upset overturned the form book — Miguel Damas came in ranked #286, leading the head-to-head 2–1, but Ryan Nijboer had been the form player, winning 7 of their last 10 on clay. Ryan Nijboer narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-22 | M25 Mataro 1 | R16 | clay | Miguel Damas | 6-4 6-0 |
| 2025-01-18 | M15 Manacor 2 | SF | hard | Ryan Nijboer | 6-7(5) 6-2 6-1 |
| 2022-12-09 | M15 Madrid 4 | QF | clay | Miguel Damas | 3-6 6-2 6-0 |
Averages over each player's completed matches in the selected window (81 vs 81). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Nijboer R.: 9 days rest · 5 matches (14d) · Damas M.: 5 days rest · 1 match, 13 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