Martina Sucha defeated Tatiana Kovaltchouk 6-3 7-5 in the Modena 50K round of 16 on clay. The upset overturned the form book — Tatiana Kovaltchouk came in leading the head-to-head 1–0. Martina Sucha claimed a first win over Tatiana Kovaltchouk in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-21 | Gorizia 25K | R32 | clay | Tatiana Kovaltchouk | 6-4 0-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.