Jelle Sels defeated Javier Barranco Cosano 3-6 6-2 6-4 in the Sibiu CH quarter-final on clay. The upset overturned the form book — Javier Barranco Cosano came in ranked #466, leading the head-to-head 2–1. Jelle Sels narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-04 | M25 The Hague 1 | F | clay | Javier Barranco Cosano | 2-6 6-1 6-1 |
| 2021-06-26 | M25 Alkmaar 1 | SF | clay | Jelle Sels | 6-2 6-2 |
| 2021-05-18 | M25 Vic 1 | R32 | clay | Javier Barranco Cosano | 4-6 7-5 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Barranco Cosano J.: 2 days rest · 5 matches, 133 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