2025 Saint-Tropez Open

Country	Player	Rank1	Seed
ESP	Martín Landaluce	138	1
ITA	Matteo Gigante	140	2
FRA	Pierre-Hugues Herbert	142	3
FRA	Ugo Blanchet	144	4
SUI	Stan Wawrinka	149	5
FRA	Harold Mayot	152	6
EST	Mark Lajal	156	7
FRA	Titouan Droguet	162	8

• ¹ Rankings are as of 8 September 2025.^[3]

The following players received wildcards into the singles main draw:

• Grégoire Barrère
• Robin Bertrand
• Maé Malige

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

• Michael Mmoh

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

• Dan Added
• Edas Butvilas
• Marek Gengel
• Norbert Gombos
• Alex Molčan

The following players received entry from the qualifying draw:

• Étienne Donnet
• Trey Hilderbrand
• Rodrigo Pacheco Méndez
• Tom Paris
• Luca Potenza
• Alexey Vatutin

The following players received entry as lucky losers:

• Florent Bax
• Michael Geerts

• Moez Echargui def. Dan Added 6–3, 6–4.

• Trey Hilderbrand / Mac Kiger def. Patrik Niklas-Salminen / Matěj Vocel 7–6^(7–5), 7–5.