Klara Koukalova defeated Jana Hlavackova 6-1 6-2 in the Alkmaar 10K round of 16 on clay. Klara Koukalova extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-04-30 | Cagnes Sur Mer 25K | R16 | clay | Jana Hlavackova | 6-0 6-3 |
| 2000-08-21 | Maribor 25K | SF | clay | Klara Koukalova | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.