Steffi Carruthers defeated Almudena Sanz Llaneza Fernandez 6-3 3-6 7-6 in the W15 Cancun 23 round of 32 on hard. The upset overturned the form book — Almudena Sanz Llaneza Fernandez came in leading the head-to-head 1–0. Steffi Carruthers claimed a first win over Almudena Sanz Llaneza Fernandez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-11-16 | W15 Cancun 24 | R16 | hard | Almudena Sanz Llaneza Fernandez | 4-6 6-2 6-2 |