Mariaan De Swardt defeated Kristina Brandi 6-3 7-6 in the US Open round of 128 on hard. The result followed the form book — Mariaan De Swardt came in leading the head-to-head 1–0, defending last year's round of 64. Mariaan De Swardt extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-07-27 | Salt Lake City 25K | F | hard | Mariaan De Swardt | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.