Round 1
Peter Johnston 1 *
Alejandro Gattiker
6-4
4-6
6-2
Round 2
Peter Johnston 1 *
Ivo Werner
6-3
6-3
Quarterfinals
Peter Johnston 1 *
Jorgen Windahl
6-4
6-2
Semifinals
Peter Johnston 1 *
Dieter Jöhle
6-2
6-1
Final
Eduardo Bengoechea 1 *
Peter Johnston
6-3
3-6
7-6
Round 1
Peter Johnston 1 *
Peter Thrupp
7-5
6-2
Round 2
Peter Johnston 1 *
Mark Tappan
6-1
6-3
Round 3
Peter Johnston 1 *
Greg Wicklund
6-3
6-7
6-1
Quarterfinals
Peter Johnston 1 *
Stephen Thompson
3-6
6-2
6-4
Semifinals
John C. McCurdy 1 *
Peter Johnston
7-6
6-3