2019 Open de Rennes
The 2019 Open de Rennes was a professional tennis tournament played on hard courts. It was the thirteenth edition of the tournament and part of the 2019 ATP Challenger Tour. It took place in Rennes, France between 21 and 27 January 2019.Seeds
- 1 Rankings are as of 14 January 2019.
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 into the singles main draw using their ITF World Tennis Ranking:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Singles
