Alyssa Tobita defeated Anastasia Nefedova 6-1 6-2 in the W15 Cancun 21 round of 16 on hard. The upset overturned the form book — Anastasia Nefedova came in leading the head-to-head 1–0. Alyssa Tobita claimed a first win over Anastasia Nefedova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-03-11 | W15 Cancun 7 | R32 | hard | Anastasia Nefedova | 2-6 6-2 6-4 |