Nina Bratchikova defeated Olga Lazarchuk 7-5 1-6 6-4 in the Balashikha 25K qualifying round on clay. The upset overturned the form book — Olga Lazarchuk came in leading the head-to-head 1–0. Nina Bratchikova claimed a first win over Olga Lazarchuk in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-31 | Wulanhaote 25K | QF | hard | Olga Lazarchuk | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.