Augustin Gensse defeated Carlos Rexach Itoiz 6-1 6-1 in the Spain F18 semi-final on clay. The upset overturned the form book — Carlos Rexach Itoiz came in leading the head-to-head 1–0. Augustin Gensse claimed a first win over Carlos Rexach Itoiz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-24 | Spain F12 | R32 | clay | Carlos Rexach Itoiz | 4-6 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.