2023 Open Quimper Bretagne

Country	Player	Rank1	Seed
FRA	Quentin Halys	61	1
FRA	Grégoire Barrère	83	2
CAN	Vasek Pospisil	99	3
MDA	Radu Albot	100	4
SUI	Dominic Stricker	118	5
AUT	Dennis Novak	132	6
ITA	Matteo Arnaldi	134	7
FRA	Luca Van Assche	143	8

• ¹ Rankings are as of 16 January 2023.^[1]

The following players received wildcards into the singles main draw:

• Arthur Fils
• Pierre-Hugues Herbert
• Lucas Pouille

The following players received entry into the singles main draw as alternates:

• Sebastian Ofner
• Santiago Rodríguez Taverna

The following players received entry from the qualifying draw:

• Calvin Hemery
• Illya Marchenko
• Nicolas Moreno de Alboran
• Giovanni Mpetshi Perricard
• Johan Tatlot
• Bu Yunchaokete

The following players received entry as lucky losers:

• Evan Furness
• Nick Hardt

• Grégoire Barrère def. Arthur Fils 6–1, 6–4.

• Sadio Doumbia / Fabien Reboul def. Anirudh Chandrasekar / Arjun Kadhe 6–2, 6–4.