Jan Frode Andersen defeated Oscar Serrano 6-4 6-3 in the Spain 1 Masters 4 qualifying round on clay.
Frode Andersen J. took it in straight sets.
Jan Frode Andersen beat Oscar Serrano 6-4 6-3. Umpiry, "Jan Frode Andersen vs Oscar Serrano — Spain 1 Masters 4 Qualifying Round", https://umpiry.com/match/1998-01-03/andersen-vs-serrano-spain-1-masters-4-qf?utm_source=cite (as of 3 January 1998).