Sebastian Prieto defeated Kentaro Masuda 3-6 6-3 6-2 in the Chile 1 Masters 2 round of 16 on clay. The result followed the form book — Sebastian Prieto came in leading the head-to-head 1–0. Sebastian Prieto extended the head-to-head to 2–0.
Prieto S. came through in three sets.
Sebastian Prieto beat Kentaro Masuda 3-6 6-3 6-2. Umpiry, "Sebastian Prieto vs Kentaro Masuda — Chile 1 Masters 2 Round of 16", https://umpiry.com/match/1997-05-03/masuda-vs-prieto-chile-1-masters-2-r16?utm_source=cite (as of 3 May 1997).