Porto Alegre CH 1980
Thomaz Koch won the title, beating Carlos Kirmayr 6–7 6–2 7–6 7–5 in the final.
Statistics appear here as main-draw matches end.
Thomaz Koch won the title, beating Carlos Kirmayr 6–7 6–2 7–6 7–5 in the final.
Statistics appear here as main-draw matches end.