Andrea Serra defeated Israel Vior Diaz 0-6 7-5 6-3 in the Spain F5 round of 32 on clay. The upset overturned the form book — Israel Vior Diaz came in leading the head-to-head 1–0, but Andrea Serra had been the form player, winning 1 of their last 8 on clay. Andrea Serra claimed a first win over Israel Vior Diaz in two meetings, levelling the head-to-head at 1–1.
Serra A. came through in three sets.
Andrea Serra beat Israel Vior Diaz 0-6 7-5 6-3. Umpiry, "Andrea Serra vs Israel Vior Diaz — Spain F5 Round of 32", https://umpiry.com/match/1999-08-02/diaz-vs-serra-spain-f5-r32?utm_source=cite (as of 2 August 1999).