Yahiya Doumbia defeated Jurek Stasiak 6-2 6-4 3-6 2-6 6-2 in the SEN vs POL round robin on hard. The upset overturned the form book — Jurek Stasiak came in leading the head-to-head 1–0. Yahiya Doumbia claimed a first win over Jurek Stasiak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-05-03 | Croatia 2 Masters 3 | R16 | clay | Jurek Stasiak | 6-3 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.