Almudena Sanz Llaneza Fernandez defeated Steffi Carruthers 4-6 6-2 6-2 in the W15 Cancun 24 round of 16 on hard. The upset overturned the form book — Steffi Carruthers came in leading the head-to-head 1–0. Almudena Sanz Llaneza Fernandez claimed a first win over Steffi Carruthers in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-11-06 | W15 Cancun 23 | R32 | hard | Steffi Carruthers | 6-3 3-6 7-6(7) |