Alexia Dechaume Balleret defeated Miriam Oremans 6-4 6-3 in the US Open round of 128 on hard. The upset overturned the form book — Miriam Oremans came in defending last year's round of 128. Alexia Dechaume Balleret extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-15 | s Hertogenbosch | R16 | grass | Miriam Oremans | 7-6 6-7 6-2 |
| 1998-03-19 | Key Biscayne | R128 | hard | Alexia Dechaume Balleret | 3-6 6-3 6-2 |