2026 Open Saint-Brieuc

Country	Player	Rank1	Seed
GBR	Jacob Fearnley	84	1
FRA	Hugo Gaston	96	2
FRA	Titouan Droguet	120	3
AUT	Sebastian Ofner	132	4
EST	Mark Lajal	161	5
FRA	Ugo Blanchet	164	6
AUT	Jurij Rodionov	176	7
	Roman Safiullin	186	8

• Rankings are as of 16 February 2026.^[1]

The following players received wildcards into the singles main draw:

• Moïse Kouamé
• Matteo Martineau
• Raphael Perot

The following player received entry into the singles main draw as an alternate:

• Norbert Gombos

The following players received entry from the qualifying draw:

• Florian Broska
• Buvaysar Gadamauri
• Antoine Ghibaudo
• Laurent Lokoli
• Lucas Poullain
• Keegan Smith

The following player received entry as a lucky loser:

• Jakub Paul

• Sebastian Ofner def. Pierre-Hugues Herbert 6–4, 7–6^(7–4).

• Jakub Paul / Matěj Vocel def. Arthur Reymond / Luca Sanchez 6–7^(4–7), 7–6^(7–2), [10–5].