The 1999 Majorca Open was an Association of Tennis Professionals tennis tournament played on outdoor clay courts in Majorca, Spain.

The event was part of the ATP World Series of the 1999 ATP Tour and was held from 13 September to 20 September 1999.

Unseeded Juan Carlos Ferrero won the singles title.

Juan Carlos Ferrero defeated Àlex Corretja 2–6, 7–5, 6–3 Lucas Arnold Ker / Tomás Carbonell defeated Alberto Berasategui / Francisco Roig 6–1, 6–4