Noelia Zeballos defeated Jazmin Ortenzi 6-3 7-5 in the W15 Lujan 1 quarter-final on clay. The upset overturned the form book — Jazmin Ortenzi came in leading the head-to-head 3–0, but Noelia Zeballos had been the form player, winning 6 of their last 9 on clay. Noelia Zeballos claimed a first win over Jazmin Ortenzi in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-05 | W35 Cuiaba 1 | QF | clay | Jazmin Ortenzi | 6-4 6-4 |
| 2024-04-23 | W35 Mosquera 1 | R32 | clay | Jazmin Ortenzi | 3-6 6-2 6-2 |
| 2019-08-17 | W15 La Paz 1 | SF | clay | Jazmin Ortenzi | 7-6(5) 2-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.