Steven Diez defeated Sergio Gutierrez Ferrol 6-2 0-6 6-1 in the Spain F14 semi-final on clay. The upset overturned the form book — Sergio Gutierrez Ferrol came in leading the head-to-head 5–0. Steven Diez claimed a first win over Sergio Gutierrez Ferrol in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-09-25 | Spain F31 | F | clay | Sergio Gutierrez Ferrol | 6-3 7-6(5) |
| 2012-05-07 | Spain F11 | F | clay | Sergio Gutierrez Ferrol | 3-6 6-1 7-5 |
| 2009-10-19 | Spain F35 | R32 | clay | Sergio Gutierrez Ferrol | 6-4 6-4 |
| 2009-06-08 | Spain F20 TBC | R32 | hard | Sergio Gutierrez Ferrol | 6-4 6-4 |
| 2008-10-06 | Spain F38 | R32 | clay | Sergio Gutierrez Ferrol | 6-2 6-2 |
Averages over each player's completed matches in the selected window (200 vs 59). 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