Daiana Hail defeated Margot Mercier 7-5 6-1 in the Santa Fe $10K q16 on clay. The upset overturned the form book — Margot Mercier came in leading the head-to-head 1–0. Daiana Hail claimed a first win over Margot Mercier in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-04-27 | Villa del Dique $10K | Q16 | clay | Margot Mercier | 6-2 6-3 |