Sergio Cortes defeated Jan Gruninger 6-3 7-6 in the Chile 1 Masters 3 round of 32 on clay.
Cortes S. took it in straight sets.
Sergio Cortes beat Jan Gruninger 6-3 7-6. Umpiry, "Sergio Cortes vs Jan Gruninger — Chile 1 Masters 3 Round of 32", https://umpiry.com/match/1996-03-23/cortes-vs-gruninger-chile-1-masters-3-r32?utm_source=cite (as of 23 March 1996).