Denisa Chladkova defeated Jana Nejedly 6-3 6-4 in the Roland Garros round of 128 on clay. The upset overturned the form book — Jana Nejedly came in leading the head-to-head 1–0, defending last year's round of 64. Denisa Chladkova claimed a first win over Jana Nejedly in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-01-11 | Hobart | R32 | hard | Jana Nejedly | 4-6 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.