The Portugal Open 2013 was a tennis tournament that took place from April 29th to May 5th, 2013 in Oeiras . It was part of the ATP World Tour 2013 and was played on clay court. In the same week, the BMW Open was played in Munich , which, like the Portugal Open, belonged to the ATP World Tour 250 category .
The field of participants in the single competition consisted of 28 players, that of the doubles competition consisted of 16 pairs. The four top seeded players in the singles each got a bye into the second round.
The qualification for the Portugal Open 2013 took place from April 27 to 29, 2013. Four qualifying places were played, which entitle them to participate in the main draw of the tournament.
At the Portugal Open 2013 the following prize money and world ranking points were paid out or credited for reaching the respective round. Players who entered the main field from qualification received the specified qualification points in addition to those for reaching the respective round. Otherwise the amounts are not to be understood as cumulative. The amounts for the double competition were per player.