The 1993 Estoril Open was a tennis tournament played on outdoor clay courts. This event was the 4th edition of the Estoril Open, included in the 1993 ATP Tour World Series. The event took place at the Estoril Court Central, in Oeiras, Portugal, from March 29 through April 5, 1993.
Andriy Medvedev def. Karel Nováček, 6–4, 6–2
- It was Medvedev's 1st title of the year and 4th of his career.
David Adams / Andrei Olhovskiy def. Menno Oosting / Udo Riglewski, 6–3, 7–5
- It was Adams' 2nd title of the year and 3rd of his career. It was Olhovskiy's 2nd title of the year and 2nd of his career.