German Puentes defeated Oscar Serrano 4-6 7-5 6-2 in the Spain 1 3 final on clay. The upset overturned the form book — Oscar Serrano came in leading the head-to-head 3–1. German Puentes narrowed the head-to-head to 3–2.
Puentes G. came through in three sets.
German Puentes beat Oscar Serrano 4-6 7-5 6-2. Umpiry, "German Puentes vs Oscar Serrano — Spain 1 3 Final", https://umpiry.com/match/2000-01-10/puentes-vs-serrano-spain-1-3-f?utm_source=cite (as of 10 January 2000).