2018 Banja Luka Challenger

Country	Player	Rank1	Seed
ARG	Juan Ignacio Londero	123	1
ESP	Pablo Andújar	126	2
ARG	Marco Trungelliti	142	3
ESP	Daniel Gimeno Traver	155	4
SVK	Andrej Martin	157	5
CHI	Christian Garín	158	6
ARG	Carlos Berlocq	172	7
ESP	Pedro Martínez	181	8

• ¹ Rankings are as of 27 August 2018.

The following players received wildcards into the singles main draw:

• Marko Miladinović
• Franjo Raspudić
• Kento Tagashira
• Miljan Zekić

The following player received entry into the singles main draw as a special exempt:

• Thomaz Bellucci

The following players received entry from the qualifying draw:

• Federico Coria
• Aslan Karatsev
• Alexandar Lazov
• Andrea Vavassori

• Alessandro Giannessi def. Carlos Berlocq 6–7^(6–8), 6–4, 6–4.

• Andrej Martin / Hans Podlipnik Castillo def. Laurynas Grigelis / Alessandro Motti 7–5, 4–6, [10–7].

• Official Website