2025 Grand Prix Hassan II – Singles

Luciano Darderi defeated Tallon Griekspoor 7–6^(7–3), 7–6^(7–4) in the final to win the singles title at the 2025 Grand Prix Hassan II.^[1] It was his second ATP Tour title.

Matteo Berrettini was the reigning champion,^[2] but did not participate this year.

The top four seeds received a bye into the second round.

	Semifinals							Final
	1	Tallon Griekspoor	7	77
	Q	Kamil Majchrzak	5	63
								1	Tallon Griekspoor	63	64
								7	Luciano Darderi	77	77
	5	Roberto Carballés Baena	3	2
	7	Luciano Darderi	6	6

	First round							Second round							Quarterfinals							Semifinals
								1	T Griekspoor	77	3	6
		P Carreño Busta	6	6					P Carreño Busta	61	6	3
	WC	Y Lalami Laaroussi	1	3											1	T Griekspoor	6	6
	Q	F Coria	6	3	2										8	M Bellucci	3	4
	Q	P-H Herbert	4	6	6			Q	P-H Herbert	2	5
		P Kotov	4	4				8	M Bellucci	6	7
	8	M Bellucci	6	6																		1	T Griekspoor	7	77
																						Q	K Majchrzak	5	63
								3	A Müller	65	6	6
		A Vukic	5	6	5				H Dellien	77	1	4
		H Dellien	7	4	7										3	A Müller	5	4
	WC	E Benchetrit	5	1											Q	K Majchrzak	7	6
		J de Jong	7	6					J de Jong	63	1
	Q	K Majchrzak	6	6				Q	K Majchrzak	77	6
	6	J Munar	4	3

	First round							Second round							Quarterfinals							Semifinals
	5	R Carballés Baena	77	6
	WC	T Baadi	63	3				5	R Carballés Baena	6	6
		D Altmaier	2	6	63				O Virtanen	4	4
		O Virtanen	6	4	77										5	R Carballés Baena	6	6
		F Fognini	3	3											4	N Borges	4	4
		R Collignon	6	6					R Collignon	2	6	60
								4	N Borges	6	3	77
																						5	R Carballés Baena	3	2
	7	L Darderi	6	6																		7	L Darderi	6	6
		T Boyer	4	4				7	L Darderi	2	6	6
	Q	JM Cerúndolo	7	3	4				H Gaston	6	2	3
		H Gaston	5	6	6										7	L Darderi	7	6
		V Kopřiva	2	6	6											V Kopřiva	5	2
	PR	B Gojo	6	2	4				V Kopřiva	6	5	6
								2	L Sonego	2	7	4

	First round							Qualifying competition
	1	Kamil Majchrzak	6	6
		Marco Trungelliti	4	3
								1	Kamil Majchrzak	7	6
								5	Sumit Nagal	5	1
	WC	Amine Jamji	2	2
	5	Sumit Nagal	6	6

	First round							Qualifying competition
	2	Federico Coria	6	2
	PR	Giulio Zeppieri	3	0r
								2	Federico Coria	6	6
									Calvin Hemery	4	2
		Calvin Hemery	6	6
	8	Alejandro Moro Cañas	1	3

	First round							Qualifying competition
	3	Juan Manuel Cerúndolo	6	6
	WC	Karim Bennani	0	2
								3	Juan Manuel Cerúndolo	6	3	6
									Titouan Droguet	2	6	1
		Titouan Droguet	77	6
	Alt	Manuel Guinard	63	3

	First round							Qualifying competition
	4	Harold Mayot	6	3
	Alt	Aslan Karatsev	4	0r
								4	Harold Mayot	1	4
								7	Pierre-Hugues Herbert	6	6
		Henrique Rocha	6	62	61
	7	Pierre-Hugues Herbert	4	77	77

• Main draw
• Qualifying draw