Eloisa Maria Compostizo De Andres defeated Tatjana Priachin 1-6 6-1 6-0 in the St Cugat 25K round of 16 on clay. The upset overturned the form book — Tatjana Priachin came in leading the head-to-head 1–0. Eloisa Maria Compostizo De Andres claimed a first win over Tatjana Priachin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-05 | Getxo 10K | F | clay | Tatjana Priachin | 6-3 2-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.