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.
Qualification for the Malaysian Open 2015 took place from September 26th to 28th, 2015. Four qualifying places were played that entitle them to participate in the main draw of the tournament.
At the Malaysian Open 2015 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.