2024 Open de Rennes

Country	Player	Rank1	Seed
FRA	Adrian Mannarino	42	1
FRA	Constant Lestienne	111	2
FRA	Harold Mayot	113	3
FRA	Quentin Halys	119	4
FRA	Benjamin Bonzi	129	5
FRA	Titouan Droguet	146	6
FRA	Lucas Pouille	147	7
GBR	Jacob Fearnley	158	8

• ¹ Rankings are as of 26 August 2024.^[1]

The following players received wildcards into the singles main draw:

• Sascha Gueymard Wayenburg
• Laurent Lokoli
• Adrian Mannarino

The following player received entry into the singles main draw using a protected ranking:

• Evan Furness

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

• Mathias Bourgue
• Michael Geerts

The following players received entry from the qualifying draw:

• Nikoloz Basilashvili
• Arthur Bouquier
• Eliakim Coulibaly
• Kenny de Schepper
• Steven Diez
• Max Wiskandt

• Jacob Fearnley def. Quentin Halys 0–6, 7–6^(7–5), 6–3.

• Sander Arends / Grégoire Jacq def. Antoine Escoffier / Joshua Paris 6–4, 6–2.