Korina Perkovic defeated Danica Krstajic 1-6 7-5 6-4 in the Stuttgart 10K round of 32 on hard. The upset overturned the form book — Danica Krstajic came in leading the head-to-head 1–0. Korina Perkovic claimed a first win over Danica Krstajic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-25 | Podgorica 25K | R32 | clay | Danica Krstajic | 6-1 3-6 6-3 |