Knokke CH 1990
Marcos Aurelio Gorriz won the title, beating Josef Cihak 7–5 2–6 6–1 in the final.
Statistics appear here as main-draw matches end.
Marcos Aurelio Gorriz won the title, beating Josef Cihak 7–5 2–6 6–1 in the final.
Statistics appear here as main-draw matches end.