Carlos Gomez Diaz defeated Nicolas Sabas 7-5 6-1 in the Spain 2 Masters 2 round of 16 on clay. The upset overturned the form book — Nicolas Sabas came in leading the head-to-head 1–0, but Carlos Gomez Diaz had been the form player, winning 3 of their last 5 on clay. Carlos Gomez Diaz claimed a first win over Nicolas Sabas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-07-22 | France 2 Masters 3 | R32 | clay | Nicolas Sabas | 2-6 6-2 7-6 |