2023 Open de Vendée

The 2023 Open de Vendée was a professional tennis tournament played on hard courts. It was the 10th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Mouilleron-le-Captif, France between 2 and 8 October 2023.

Singles main-draw entrants

Seeds

¹ Rankings are as of 25 September 2023.

Other entrants

The following players received wildcards into the singles main draw:

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

Valentin Royer

The following players received entry from the qualifying draw:

Champions

Singles

Tomáš Macháč def. Arthur Fery 6–3, 6–4.

Doubles

Julian Cash / Robert Galloway def. Maxime Cressy / Otto Virtanen 6–4, 5–7, .