The 2024 Open de Vendée was a professional tennis tournament played on hard courts. It was the 11th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Mouilleron-le-Captif, France between 30 September and 6 October 2024.

Singles main-draw entrants Seeds Country Player Rank1 SeedQuentin Halys991Harold Mayot1152Richard Gasquet1203Lucas Pouille1244Jacob Fearnley1265Hamad Medjedovic1356Grégoire Barrère1487August Holmgren1678 1 Rankings are as of 23 September 2024.

Other entrants The following players received wildcards into the singles main draw: Sascha Gueymard Wayenburg Manuel Guinard Lucas Poullain

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

The following players received entry from the qualifying draw: Nikoloz Basilashvili Mathias Bourgue Buvaysar Gadamauri Alexandre Reco Jelle Sels Alexey Vatutin

The following players received entry as lucky losers: Eliakim Coulibaly Alexis Gautier

Champions Singles

Lucas Pouille def. Quentin Halys 6–4, 6–4.

Doubles

Marcelo Demoliner / Christian Harrison def. August Holmgren / Johannes Ingildsen 6–3, 7–5.

References