Round 1
Eduardo Osta 1 *
Carlos Castellan
6-4
6-3
Round 2
Eduardo Osta 1 *
Roger Guedes
6-2
6-3
Quarterfinals
Eduardo Osta 1 *
Ivan Kley
6-7
6-4
6-4
Semifinals
Eduardo Osta 1 *
Marcos Hocevar
6-4
3-6
6-1
Final
Van Alan Winitsky 1 *
Eduardo Osta
7-6
6-2
Round 1
Eduardo Osta 1 *
Randolph Scheller
6-4
6-4
Round 2
Eduardo Osta 1 *
Menno Oosting
6-0
6-3
Quarterfinals
Eduardo Osta 1 *
Egan Adams
3-6
6-4
6-1
Semifinals
Eduardo Osta 1 *
Renald Etienne
6-4
6-1
Final
Martin Jaite 1 *
Eduardo Osta
6-4
6-3
Round 1
Eduardo Osta 1 *
Ricardo Sanchez
6-1
6-2
Round 2
Eduardo Osta 1 *
Rocky Vasquez
6-2
6-1
Quarterfinals
Eduardo Osta 1 *
Lorenzo Fargas
6-3
6-4
Semifinals
Eduardo Osta 1 *
Emilio Sanchez
6-1
6-2
Final
Martin Jaite 1 *
Eduardo Osta
6-1
6-2
Round 1
Eduardo Osta 1 *
Pedro J. Mari
6-3
2-6
6-0
Round 2
Eduardo Osta 1 *
Menno Oosting
6-0
6-0
Quarterfinals
Eduardo Osta 1 *
David De Miguel
4-6
6-2
6-0
Semifinals
Eduardo Osta 1 *
Francois Servelle
3-6
6-1
6-3
Final
Eduardo Osta 1 *
Martin Jaite
6-7
6-2
6-4
Round 1
Eduardo Osta 1 *
Alan Waldman
7-6
3-6
6-4
Round 2
Eduardo Osta 1 *
Robbie Venter
6-2
6-3
Quarterfinals
Eduardo Osta 1 *
Vittorio Magnelli
6-7
7-6
8-6
Semifinals
Eduardo Osta 1 *
Jiri Hrebec
0-6
7-5
6-1
Final
Jairo Velasco Sr. 1 *
Eduardo Osta
6-4
6-2