Bossonnens CH 1990
Cristiano Caratti won the title, beating Michiel Schapers 6–4 3–6 7–6 in the final.
Statistics appear here as main-draw matches end.
Cristiano Caratti won the title, beating Michiel Schapers 6–4 3–6 7–6 in the final.
Statistics appear here as main-draw matches end.