Christian Requeni Sivera defeated Alberto Banus Sado 3-6 7-5 6-4 in the Spain 8 Masters 2 round of 32 on clay. The upset overturned the form book — Alberto Banus Sado came in leading the head-to-head 1–0. Christian Requeni Sivera claimed a first win over Alberto Banus Sado in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-10-16 | Spain 8 Masters 3 | R16 | clay | Alberto Banus Sado | 7-6 6-2 |