Daniela Casanova defeated Myriam Casanova 6-3 6-4 in the Zadar 10K qualifying round on clay. The upset overturned the form book — Myriam Casanova came in leading the head-to-head 3–1, but Daniela Casanova had been the form player, winning 2 of their last 5 on clay. Daniela Casanova narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-10-01 | Novi Sad 10K | F | clay | Myriam Casanova | 6-4 7-5 |
| 2000-10-14 | Chieti 10K | R32 | clay | Myriam Casanova | 5-4(4) 4-0 4-1 |
| 2000-09-04 | Zadar 10K | R32 | clay | Myriam Casanova | 3-6 6-2 6-2 |
| 1999-11-15 | Schlieren 10K | R32 | carpet | Daniela Casanova | 5-7 6-4 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.