2025 Cassis Open Provence

Country	Player	Rank1	Seed
FRA	Quentin Halys	70	1
EST	Mark Lajal	147	2
GBR	Billy Harris	151	3
AUT	Jurij Rodionov	154	4
FRA	Titouan Droguet	159	5
KAZ	Timofey Skatov	192	6
FRA	Sascha Gueymard Wayenburg	206	7
MON	Valentin Vacherot	216	8

• ¹ Rankings are as of 25 August 2025.^[1]

The following players received wildcards into the singles main draw:

• Étienne Donnet
• Maé Malige
• Benoît Paire

The following player received entry into the singles main draw through the Next Gen Accelerator programme:

• Aryan Shah

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

• Daniil Glinka
• Olle Wallin

The following players received entry from the qualifying draw:

• Kenny de Schepper
• Justin Engel
• Maxime Janvier
• Jakub Paul
• Olaf Pieczkowski
• Hamish Stewart

The following player received entry as a lucky loser:

• Filippo Moroni

• Billy Harris def. Daniil Glinka 3–6, 7–5, 6–3.

• David Pichler / Jurij Rodionov def. Arthur Reymond / Luca Sanchez 7–6^(7–2), 6–4.