2023 Open Saint-Brieuc
The 2023 Open Saint-Brieuc Armor Agglomération was a professional tennis tournament played on hard courts. It was the 18th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Saint-Brieuc, France between 20 and 26 March 2023.
Singles main-draw entrants
Seeds
- Rankings are as of 6 March 2023.
Other entrants
The following players received wildcards into the singles main draw:The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw: