Irina Spirlea defeated Joannette Kruger 6-1 6-1 in the Australian Open round of 64 on hard. Irina Spirlea extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-03 | San Diego | R32 | hard | Joannette Kruger | 3-6 6-2 6-4 |
| 1998-02-03 | Tokyo | R16 | hard | Irina Spirlea | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.