Geneva 1989
Champion
Marc Rosset
def. Guillermo Perez-Roldan · 6-4, 7-5
Results
Draw →1/8-finals
Fin.
Francisco Yunis76?Marko Ostoja53
Fin.
?Juan Aguilera636
?Udo Riglewski164
Fin.
?Guillermo Perez-Roldan76
?Roberto Arguello62
Fin.
?Lars Jonsson67
?Marcelo Filippini35
Fin.
?Sergio Cortes566
?Christian Bergstrom721
Fin.
?Xavier Daufresne66
?Cassio Motta24
Fin.
?Eduardo Bengoechea747
?Andres Gomez665
Fin.
?Marc Rosset66
?Lawson Duncan23
1/16-finals
Fin.
?Marko Ostoja607
?Gustavo Luza366
Fin.
?Eduardo Bengoechea76
?Fernando Luna54
Fin.
Francisco Yunis66?Bruno Oresar21