Tarakaa Bertrand defeated Karolina Kosinska 6-3 6-3 in the Mexico City 10K semi-final on hard. The upset overturned the form book — Karolina Kosinska came in leading the head-to-head 1–0. Tarakaa Bertrand claimed a first win over Karolina Kosinska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-27 | Mexico City 10K | R32 | hard | Karolina Kosinska | 6-2 6-0 |