Carlos Rexach Itoiz defeated Julien Cassaigne 7-6 6-4 in the Poland F6 round of 16 on clay. The upset overturned the form book — Julien Cassaigne came in leading the head-to-head 1–0. Carlos Rexach Itoiz claimed a first win over Julien Cassaigne in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-07-05 | France F6 | R32 | clay | Julien Cassaigne | 6-3 6-3 |