Romina Ottoboni defeated Cecilia Guillenea 6-2 6-4 in the San Juan 10K round of 16 on clay. The result followed the form book — Romina Ottoboni came in leading the head-to-head 1–0. Romina Ottoboni extended the head-to-head to 2–0.
Ottoboni R. took it in straight sets.
Romina Ottoboni beat Cecilia Guillenea 6-2 6-4. Umpiry, "Romina Ottoboni vs Cecilia Guillenea — San Juan 10K Round of 16", https://umpiry.com/match/1999-08-30/guillenea-vs-ottoboni-san-juan-10k-r16?utm_source=cite (as of 30 August 1999).