Buenos Aires CH 1998 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Younes El Aynaoui | d. | Alberto Martin | 7-6 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Younes El Aynaoui | d. | Franco Squillari | 6-3 2-6 6-2 |
| Alberto Martin | d. | Juan Antonio Marin | 7-5 2-6 7-6 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Franco Squillari | d. | Marzio Martelli | 6-1 6-3 |
| Younes El Aynaoui | d. | Hernan Gumy | 6-1 6-3 |
| Alberto Martin | d. | Sebastian Prieto | 6-4 6-1 |
| Juan Antonio Marin | d. | Marcelo Filippini | 2-6 6-4 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Franco Squillari | d. | Agustin Calleri | 6-3 3-6 6-2 |
| Marzio Martelli | d. | Oliver Gross | 6-4 5-7 6-2 |
| Hernan Gumy | d. | Juan Ignacio Chela | 6-2 0-6 6-3 |
| Younes El Aynaoui | d. | Guillermo Canas | 6-3 6-7 6-1 |
| Sebastian Prieto | d. | Martin Rodriguez | 6-4 6-2 |
| Alberto Martin | d. | Mariano Zabaleta | 7-5 4-6 7-5 |
| Juan Antonio Marin | d. | Oscar Serrano | 6-2 6-4 |
| Marcelo Filippini | d. | Gaston Gaudio | 1-6 7-6 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Franco Squillari | d. | Francisco Cabello | 6-3 6-4 |
| Agustin Calleri | d. | Hector Moretti | 6-3 7-6 |
| Marzio Martelli | d. | Renzo Furlan | 6-4 6-2 |
| Oliver Gross | d. | Dennis Van Scheppingen | 6-4 6-0 |
| Hernan Gumy | d. | Carlos Costa | 6-3 6-3 |
| Juan Ignacio Chela | d. | David Nalbandian | 6-4 6-1 |
| Guillermo Canas | d. | Eduardo Medica | 7-6 7-6 |
| Younes El Aynaoui | d. | Marcio Carlsson | 6-3 6-1 |
| Martin Rodriguez | d. | Karim Alami | 6-1 6-3 |
| Sebastian Prieto | d. | Stefan Koubek | 5-7 6-4 7-5 |
| Alberto Martin | d. | Andre Sa | 6-4 6-1 |
| Mariano Zabaleta | d. | Lucas Arnold Ker | 6-3 6-2 |
| Juan Antonio Marin | d. | Galo Blanco | 6-2 6-3 |
| Oscar Serrano | d. | Juan Albert Viloca Puig | 6-1 6-3 |
| Marcelo Filippini | d. | Guillermo Coria | 6-1 6-3 |
| Gaston Gaudio | d. | Gianluca Pozzi | 6-3 6-3 |