2023 Banja Luka Challenger
The 2023 Banja Luka Challenger was a professional tennis tournament played on clay courts. It was the 21st edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Banja Luka, Bosnia and Herzegovina from 7 to 13 August 2023.
Singles main-draw entrants
Seeds
1 Rankings are as of 31 July 2023.Other entrants
The following players received wildcards into the singles main draw:The following players received entry into the singles main draw as special exempts:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
- Mirza Bašić
- Akira Santillan
- Aldin Šetkić
- Marko Topo
- Eric Vanshelboim
- Miljan Zekić