Sybille Bammer defeated Zsofia Gubacsi 3-6 6-4 7-6 in the US Open qualifying round of 128 on hard. The upset overturned the form book — Zsofia Gubacsi came in leading the head-to-head 1–0. Sybille Bammer claimed a first win over Zsofia Gubacsi in two meetings, levelling the head-to-head at 1–1.
Bammer S. came through in three sets.
Hard: Bammer S. leads 1–0 · Clay: Gubacsi Z. leads 1–0
Sybille Bammer beat Zsofia Gubacsi 3-6 6-4 7-6(6). Umpiry, "Sybille Bammer vs Zsofia Gubacsi — US Open Qualifying Round of 128", https://umpiry.com/match/2004-08-25/bammer-vs-gubacsi-us-open-q128?utm_source=cite (as of 25 August 2004).