Celeste Contin defeated Marina Escobar Martinez 7-6 7-6 in the Espinho 25K qualifying round on clay. The upset overturned the form book — Marina Escobar Martinez came in leading the head-to-head 1–0. Celeste Contin claimed a first win over Marina Escobar Martinez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-08-25 | Athens II 25K | R32 | clay | Marina Escobar Martinez | 6-2 6-4 |