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 received a bye in the first round. The total prize money was 501,345 euros; the total financial liabilities were 561,345 euros.
The qualification took place on July 21 and 22, 2018. Four qualifying places were played, which entitle them to participate in the main draw of the tournament. There were also two lucky losers.
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 were not to be understood as cumulative. Prize money for the double competition was paid out per team.
Fabio Fognini
Oliver Marach Philipp Oswald
Elias Ymer (105)
Yannick Hanfmann
Viktor Galović
Jürgen Zopp
Oriol Roca Batalla
Facundo Bagnis
J. Sousa
A. Rublev
R. Albot
R. Haase
F. Auger-Aliassime
L. Đere
D. Istomin
T. Daniel
