2023 Open de Rennes


The 2023 Open Blot Rennes was a professional tennis tournament played on hard courts. It was the 17th edition of the tournament and part of the 2023 ATP Challenger Tour. It took place in Rennes, France between 11 and 17 September 2023.

Singles main-draw entrants

Seeds

The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw using a protected ranking:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:

Singles