Aleksandra Olsza defeated Tina Krizan 6-1 7-5 in the US Open q16 on hard. The upset overturned the form book — Tina Krizan came in leading the head-to-head 1–0, but Aleksandra Olsza had been the form player, winning 1 of their last 5 on hard. Aleksandra Olsza claimed a first win over Tina Krizan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-07-28 | Makarska 75K | R16 | clay | Tina Krizan | 6-4 7-5 |