Santa Cruz de la Sierra CH 1998 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Gaston Gaudio | d. | Luis Adrian Morejon | 6-2 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Gaston Gaudio | d. | Nicolas Massu | 6-1 3-6 6-3 |
| Luis Adrian Morejon | d. | Hector Moretti | 7-5 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Nicolas Massu | d. | Alejandro Hernandez | 7-6 7-6 |
| Gaston Gaudio | d. | Eduardo Medica | 6-4 6-3 |
| Hector Moretti | d. | Paulo Taicher | 6-7 7-5 6-1 |
| Luis Adrian Morejon | d. | Boris Borgula | 7-5 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Alejandro Hernandez | d. | Juan Ignacio Chela | 3-6 7-5 6-1 |
| Nicolas Massu | d. | Ricardo Schlachter | 7-6 1-6 6-2 |
| Eduardo Medica | d. | Florian Allgauer | 6-2 6-1 |
| Gaston Gaudio | d. | Damian Furmanski | 6-2 6-1 |
| Hector Moretti | d. | Jimy Szymanski | 7-5 6-4 |
| Paulo Taicher | d. | Borut Urh | 6-1 7-5 |
| Boris Borgula | d. | Bobby Kokavec | 4-6 7-6 6-4 |
| Luis Adrian Morejon | d. | Enzo Artoni | 7-5 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Alejandro Hernandez | d. | Americo Tupi Venero | 6-2 5-7 6-3 |
| Juan Ignacio Chela | d. | Diego Camacho | 6-1 6-0 |
| Nicolas Massu | d. | Richard Brostowicz | 6-1 6-4 |
| Ricardo Schlachter | d. | Solon Peppas | 6-0 6-4 |
| Eduardo Medica | d. | Alejandro Aramburu | 6-2 6-4 |
| Florian Allgauer | d. | Reginald Willems | 6-4 7-6 |
| Damian Furmanski | d. | Jose Antelo | 6-0 6-1 |
| Gaston Gaudio | d. | Daniel Melo | 6-1 6-1 |
| Hector Moretti | d. | Carlos Gomez Diaz | 6-3 6-3 |
| Jimy Szymanski | d. | Alexandre Simoni | 6-3 2-6 6-3 |
| Paulo Taicher | d. | Marcelo Charpentier | 3-6 6-0 6-2 |
| Borut Urh | d. | Andres Schneiter | 7-6 6-2 |
| Bobby Kokavec | d. | Omar Rojas | 6-2 6-0 |
| Boris Borgula | d. | Marco Osorio | 6-1 6-4 |
| Enzo Artoni | d. | Julien Varlet | 6-2 0-6 6-3 |
| Luis Adrian Morejon | d. | Miguel Pastura | 7-5 4-6 6-3 |