The 1998 ATP Buenos Aires was an ATP Challenger Series tennis tournament held in Buenos Aires, Argentina. The tournament was held from November 16 to November 23.
Finals Singles Younes El Aynaoui defeated Alberto Martín 7–6, 6–1
Doubles Guillermo Cañas / Martín García defeated Alberto Martín / Salvador Navarro 2–6, 6–3, 7–5
External links International Tennis Federation (ITF) tournament edition details