Nicole Clerico defeated Olga Brozda 6-4 6-3 in the Lenzerheide 10K qualifying round on clay. The upset overturned the form book — Olga Brozda came in leading the head-to-head 2–0. Nicole Clerico claimed a first win over Olga Brozda in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-01 | Mytilini 10K | SF | hard | Olga Brozda | 6-1 6-2 |
| 2007-02-26 | Sant Boi 10K | R32 | clay | Olga Brozda | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.