Claudio Alvarado defeated Miguel Miranda 6-2 7-6 in the Chile 2 Masters 3 round of 32 on clay. The upset overturned the form book — Miguel Miranda came in leading the head-to-head 1–0. Claudio Alvarado claimed a first win over Miguel Miranda in two meetings, levelling the head-to-head at 1–1.
Alvarado C. took it in straight sets.
Claudio Alvarado beat Miguel Miranda 6-2 7-6. Umpiry, "Claudio Alvarado vs Miguel Miranda — Chile 2 Masters 3 Round of 32", https://umpiry.com/match/1998-05-02/alvarado-vs-miranda-chile-2-masters-3-r32?utm_source=cite (as of 2 May 1998).