Marion Maruska defeated Erika De Lone 7-6 6-1 in the Roland Garros q32 on clay. The upset overturned the form book — Erika De Lone came in leading the head-to-head 2–0, defending last year's round of 128. Marion Maruska claimed a first win over Erika De Lone in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-16 | Bronx 50K | QF | hard | Erika De Lone | 7-5 6-1 |
| 1999-04-05 | Fresno 25K | QF | hard | Erika De Lone | 6-3 6-1 |