The 2000 ATP Buenos Aires was an ATP Challenger Series tennis tournament held in Buenos Aires, Argentina. The tournament was held from November 20 to November 27.
| 2000 ATP Buenos Aires | |
|---|---|
| Date | November 20 – November 27 |
| Edition | 28th |
| Champions | |
| Singles | |
 Guillermo Coria | |
| Doubles | |
| Pablo Albano / Lucas Arnold Ker | |
Finals
editSingles
edit Guillermo Coria defeated 
Alberto Berasategui 6–1, 4–6, 6–4
Doubles
edit Pablo Albano / Lucas Arnold Ker defeated Sergio Roitman / Andrés Schneiter 6–3, 4–6, 6–2