The meeting took place in Brest and ended with a score of 2: 0 in favor of the hosts.
In the 18th minute, Steve Mounier scored, and in the 79th minute Franck Honora scored the second goal.
Russian midfielder "Monaco" Alexander Golovin came on as a substitute in the 58th minute and did not score with effective actions.
Brest scored nine points and moved up to 18th place in the French championship standings.
Monegasques (17 points) are in tenth place.
Earlier it was reported that PSG won a strong-willed victory over Lille in a Ligue 1 match.