Maria Agustina De Carli defeated Giovanna Tomita 2-6 7-5 6-2 in the Santos 10K q32 on clay. The upset overturned the form book — Giovanna Tomita came in leading the head-to-head 1–0. Maria Agustina De Carli claimed a first win over Giovanna Tomita in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-03 | Buenos Aires $10K | R16 | clay | Giovanna Tomita | 6-4 6-7(4) 6-4 |