Amanda Coetzer defeated Julie Halard Decugis 6-2 6-2 in the Berlin round of 16 on grass. The result followed the form book — Amanda Coetzer came in leading the head-to-head 2–1, defending last year's round of 64. Amanda Coetzer extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-03-05 | Indian Wells | R32 | hard | Amanda Coetzer | 6-4 6-7 7-6 |
| 1999-01-18 | Australian Open | R64 | hard | Amanda Coetzer | 4-6 7-5 6-4 |
| 1998-05-18 | Strasbourg | QF | clay | Julie Halard Decugis | 7-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.