Patty Van Acker defeated Mia Buric 6-3 6-4 in the Lenzerheide 25K round of 16 on clay. The upset overturned the form book — Mia Buric came in leading the head-to-head 1–0. Patty Van Acker claimed a first win over Mia Buric in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-07-16 | Knokke-Heist | Q32 | clay | Mia Buric | 6-4 6-2 |