Bojan Vujic defeated Joao Cunha Silva 6-4 6-3 3-6 4-6 6-3 in the POR vs YUG round robin on clay.
Vujic B. came through in five sets.
Bojan Vujic beat Joao Cunha Silva 6-4 6-3 3-6 4-6 6-3. Umpiry, "Bojan Vujic vs Joao Cunha Silva — POR vs YUG Round Robin", https://umpiry.com/match/1997-07-11/silva-vs-vujic-por-vs-yug-rr?utm_source=cite (as of 11 July 1997).