1990 Athens Open – Doubles

Claudio Panatta and Tomáš Šmíd were the defending champions, but did not participate this year. Sergio Casal and Javier Sánchez won in the final 6–4, 6–3, against Tom Kempers and Richard Krajicek.

1990 Athens Open – Doubles

Claudio Panatta and Tomáš Šmíd were the defending champions, but did not participate this year. Sergio Casal and Javier Sánchez won in the final 6–4, 6–3, against Tom Kempers and Richard Krajicek.