2025 Cassis Open Provence – Singles

Singles
2025 Cassis Open Provence
Champion	Billy Harris
Runner-up	Daniil Glinka
Score	3–6, 7–5, 6–3

Richard Gasquet was the defending champion^[1] but chose not to defend his title after retiring from professional tennis earlier in the year.

Billy Harris won the title after defeating Daniil Glinka 3–6, 7–5, 6–3 in the final.^[2]

Key

	Semifinals							Final
	Alt	Daniil Glinka	6	6
	4	Jurij Rodionov	2	4
								Alt	Daniil Glinka	6	5	3
								3	Billy Harris	3	7	6
	3	Billy Harris	63	77	6
	Q	Justin Engel	77	65	2

	First round							Second round							Quarterfinals							Semifinals
	1	Q Halys	4	6	3
	Alt	D Glinka	6	1	6			Alt	D Glinka	77	6
	Q	H Stewart	6	710				Q	H Stewart	65	3
		D Added	3	68											Alt	D Glinka	6	4	77
		A Fery	77	6												A Fery	2	6	61
		M Geerts	65	2					A Fery	6	6
	Q	Olaf Pieczkowski	1	2				5	T Droguet	0	2
	5	T Droguet	6	6																		Alt	D Glinka	6	6
	4	J Rodionov	6	6																		4	J Rodionov	2	4
		M Martineau	2	3				4	J Rodionov	6	6
		R Bertrand	6	6					R Bertrand	0	2
		E Butvilas	4	3											4	J Rodionov	6	3	6
		Lucas Poullain	5	3											8	V Vacherot	4	6	3
		M Mmoh	7	6					M Mmoh	3	4
		C Chidekh	1	4				8	V Vacherot	6	6
	8	V Vacherot	6	6

	First round							Second round							Quarterfinals							Semifinals
	6	T Skatov	4	2
		A Escoffier	6	6					A Escoffier	4	3
	WC	B Paire	3	4				WC	M Malige	6	6
	WC	Maé Malige	6	6											WC	M Malige	65	1
	Q	K de Schepper	5	7	2										3	B Harris	77	6
		E Coulibaly	7	5	6				E Coulibaly	61	2
	LL	F Moroni	77	3	3			3	B Harris	77	6
	3	B Harris	64	6	6																	3	B Harris	63	77	6
	7	S Gueymard Wayenburg	4	4																		Q	J Engel	77	65	2
	WC	Étienne Donnet	6	6				WC	É Donnet	65	2
	Q	J Paul	77	65	1			Q	J Engel	77	6
	Q	J Engel	63	77	6										Q	J Engel	77	4	6
		T Paris	6	3	6										2	M Lajal	63	6	3
	Alt	O Wallin	2	6	4				T Paris	5	4
	Q	M Janvier	4	1				2	M Lajal	7	6
	2	M Lajal	6	6

• Main draw
• Qualifying draw