Mara Santangelo defeated Olga Lazarchuk 7-6 7-5 in the Aosta 10K round of 32 on clay. The upset overturned the form book — Olga Lazarchuk came in leading the head-to-head 1–0. Mara Santangelo claimed a first win over Olga Lazarchuk in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-09-23 | Batumi 75K | R16 | hard | Olga Lazarchuk | 7-6(5) 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.