Mariano Puerta and Javier Sánchez were the defending champions, but Sánchez did not compete this year, as he played his last professional tournament at Bogotá before his retirement during this season.[1] Puerta teamed up with Marcelo Ríos and withdrew before their semifinals match to focus on the singles tournament, as both players reached the final.
Álex López Morón and Albert Portas won the title by defeating Ivan Ljubičić and Lovro Zovko 6–1, 3–6, 6–3 in the final.[2]
Croatia Open, Umag 17.-23.7.2000. .. I. Ljubičić, again the most successful Croat in Umag, looses in single`s second round and plays the final in doubles with L.Zovko