Olga Lazarchuk defeated Nina Bratchikova 6-4 6-2 in the Wulanhaote 25K qualifying round on hard. The upset overturned the form book — Nina Bratchikova came in leading the head-to-head 1–0. Olga Lazarchuk claimed a first win over Nina Bratchikova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-30 | Balashikha 25K | QF | clay | Nina Bratchikova | 7-5 1-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.