2018 Open BNP Paribas Banque de Bretagne

The 2018 Open BNP Paribas Banque de Bretagne was a professional tennis tournament played on hard courts. It was the eighth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Quimper, France between 29 January and 4 February 2018.

Seeds

 * 1 Rankings as of January 15, 2018.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Elliot Benchetrit
 * 🇫🇷 Evan Furness
 * Stefanos Tsitsipas

The following player received entry into the singles main draw as a special exempt:
 * 🇫🇷 Antoine Hoang

The following player received entry into the singles main draw as an alternate:
 * 🇬🇧 Jay Clarke

The following players received entry from the qualifying draw:
 * 🇫🇷 Grégoire Barrère
 * 🇮🇹 Matteo Donati
 * 🇫🇷 David Guez
 * 🇫🇷 Maxime Janvier

The following players received entry as lucky losers:
 * 🇩🇪 Jeremy Jahn
 * 🇫🇷 Tristan Lamasine

Singles

 * 🇫🇷 Quentin Halys def. 🇷🇺 Alexey Vatutin 6–3, 7–6(7–1).

Doubles

 * 🇬🇧 Ken Skupski / 🇬🇧 Neal Skupski def. 🇧🇪 Sander Gillé / 🇧🇪 Joran Vliegen 6–3, 3–6, [10–7].