Emilio Viuda Hernandez defeated Oscar Hernandez 7-6 7-5 in the Spain 6 Masters 1 round of 16 on clay. The upset overturned the form book — Oscar Hernandez came in leading the head-to-head 2–0. Emilio Viuda Hernandez claimed a first win over Oscar Hernandez in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-08 | Spain 5 Satellite 2 | R16 | clay | Oscar Hernandez | 6-4 7-6(7) |
| 2000-05-08 | Spain 5 Satellite 3 | R32 | clay | Oscar Hernandez | 6-3 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.