Facundo Diaz Acosta defeated Pedro Martinez Portero 6-7 6-3 6-4 in the Kitzbuhel quarter-final on clay. The upset overturned the form book — Pedro Martinez Portero came in leading the head-to-head 2–0. Facundo Diaz Acosta claimed a first win over Pedro Martinez Portero in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-02-28 | Santiago | R16 | clay | Pedro Martinez Portero | 7-6(4) 6-7(5) 6-1 |
| 2020-02-02 | Cordoba | QF | clay | Pedro Martinez Portero | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Diaz Acosta F.: 5 days rest · 2 matches, 50 games (7d) · Martinez Portero P.: 4 days rest · 2 matches, 37 games (7d). Higher means fresher. About