David Salvador Estepa defeated Carlos Martinez Comet 7-5 6-2 in the Spain 8 Masters 4 round of 32 on clay. The upset overturned the form book — Carlos Martinez Comet came in leading the head-to-head 1–0. David Salvador Estepa claimed a first win over Carlos Martinez Comet in two meetings, levelling the head-to-head at 1–1.
Estepa D. took it in straight sets.
David Salvador Estepa beat Carlos Martinez Comet 7-5 6-2. Umpiry, "David Salvador Estepa vs Carlos Martinez Comet — Spain 8 Masters 4 Round of 32", https://umpiry.com/match/1998-10-16/comet-vs-estepa-spain-8-masters-4-r32?utm_source=cite (as of 16 October 1998).