Kathy Rinaldi Stunkel defeated Florencia Labat 6-4 4-6 6-3 in the US Open round of 128 on hard. The upset overturned the form book — Florencia Labat came in leading the head-to-head 1–0. Kathy Rinaldi Stunkel claimed a first win over Florencia Labat in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-08-26 | US Open | R128 | hard | Florencia Labat | 6-2 6-2 |