Joan Jimenez Guerra defeated Carlos Rexach Itoiz 6-1 6-2 in the Spain F13 round of 32 on hard. The upset overturned the form book — Carlos Rexach Itoiz came in leading the head-to-head 2–0. Joan Jimenez Guerra claimed a first win over Carlos Rexach Itoiz in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-08 | Spain 5 Satellite 4 | R32 | clay | Carlos Rexach Itoiz | 7-5 6-2 |
| 2000-01-01 | Central America Masters 4 | R32 | clay | Carlos Rexach Itoiz | 6-4 6-3 |