Gustavo Kuerten won in the final 6–1, 6–3 against José Acasuso.
Seeds
Gustavo Kuerten (champion) Franco Squillari (quarterfinals) Marcelo Ríos (first round) Gastón Gaudio (semifinals) Fernando Vicente (semifinals) Francisco Clavet (first round) Hicham Arazi (first round) Álex Calatrava (first round)
Draw
Finals
Top half
Bottom half
External links 2001 ATP Buenos Aires Singles draw 2001 ATP Buenos Aires Qualifying draw