Singles
2023 Grand Prix Hassan II
Final
Champion	Roberto Carballés Baena
Runner-up	Alexandre Müller
Score	4–6, 7–6(7–3), 6–2
Details
Draw	28 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
← 2022 · Grand Prix Hassan II · 2024 →

Roberto Carballés Baena defeated Alexandre Müller in the final, 4–6, 7–6^(7–3), 6–2 to win the men's singles tennis title at the 2023 Grand Prix Hassan II. It was his second ATP Tour singles title.

David Goffin was the reigning champion,^[1] but withdrew due to injury before the tournament.

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

	Semifinals							Final
		Alexandre Müller	77	7
		Pavel Kotov	63	5
									Alexandre Müller	6	63	2
									Roberto Carballés Baena	4	77	6
		Roberto Carballés Baena	2	6	6
	2	Dan Evans	6	4	2

	First round							Second round							Quarterfinals							Semifinals
								1	L Musetti	6	6
		H Gaston	3	6	7				H Gaston	2	3
		J-L Struff	6	4	5										1	L Musetti	3	6	4
		A Karatsev	5	6	3											A Müller	6	1	6
		F Passaro	7	3	6				F Passaro	4	4
		A Müller	6	6					A Müller	6	6
	6	R Gasquet	4	4																			A Müller	77	7
																							P Kotov	63	5
								3	B van de Zandschulp	710	4	0
	Q	R Bonadio	5	4					C O'Connell	68	6	6
		C O'Connell	7	6												C O'Connell	3	78	63
		P Kotov	6	1	77											P Kotov	6	66	77
		P Martínez	2	6	65				P Kotov	6	77
	LL	A Vatutin	3	3				7	B Bonzi	0	62
	7	B Bonzi	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	M Cressy	77	3	1
		R Carballés Baena	64	6	6				R Carballés Baena	2
	Q	D Kuzmanov	6	6				Q	D Kuzmanov	0r
	LL	H Grenier	3	4												R Carballés Baena	6	2	6
	WC	A Moundir	4	66											4	T Griekspoor	3	6	2
	Q	E Ymer	6	78				Q	E Ymer	6	3	4
								4	T Griekspoor	1	6	6
																							R Carballés Baena	2	6	6
	8	N Jarry	2	6	3																	2	D Evans	6	4	2
	Q	A Vavassori	6	3	6			Q	A Vavassori	64	78	6
		J Munar	6	6					J Munar	77	66	4
	WC	E Benchetrit	4	4											Q	A Vavassori	3	5
	WC	Y Lalami Laaroussi	3	2											2	D Evans	6	7
		A Popyrin	6	6					A Popyrin	1	3
								2	D Evans	6	6

	First round							Qualifying competition
	1	Hugo Grenier	7	7
		Nerman Fatić	5	5
								1	Hugo Grenier	3	6	0
								6	Dimitar Kuzmanov	6	4	6
	WC	Walid Ahouda	1	2
	6	Dimitar Kuzmanov	6	6

	First round							Qualifying competition
	2	Elias Ymer	4	77	6
	Alt	Matteo Martineau	6	63	4
								2	Elias Ymer	79	6
								5	Nicolas Moreno de Alboran	67	4
		Alexey Vatutin	3	6	1
	5	Nicolas Moreno de Alboran	6	4	6

	First round							Qualifying competition
	3	Vít Kopřiva	64	5
	WC	Reda Bennani	77	7
								WC	Reda Bennani	2	3
								7	Andrea Vavassori	6	6
		Alexandar Lazarov	62	3
	7	Andrea Vavassori	77	6

	First round							Qualifying competition
	4	Riccardo Bonadio	6	7
		Pablo Andújar	2	5
								4	Riccardo Bonadio	6	61	6
								8	Arthur Cazaux	4	77	3
		Marek Gengel	3	1
	8	Arthur Cazaux	6	6

• Main draw
• Qualifying draw