This article includes a list of general references, but it lacks sufficient corresponding inline citations. Please help to improve this article by introducing more precise citations. (February 2023) (Learn how and when to remove this message)

Singles
2023 Open Sud de France
Final
Champion	Jannik Sinner
Runner-up	Maxime Cressy
Score	7–6(7–3), 6–3
Details
Draw	28 (4Q, 3WC)
Seeds	8
Events
Singles Doubles
← 2022 · Open Sud de France · 2024 →

Jannik Sinner defeated Maxime Cressy in the final, 7–6^(7–3), 6–3 to win the singles tennis title at the 2023 Open Sud de France.

Alexander Bublik was the defending champion, but lost in the first round to Grégoire Barrère.

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

	Semifinals							Final
	1	Holger Rune	5	77	64
		Maxime Cressy	7	63	77
									Maxime Cressy	63	3
								2	Jannik Sinner	77	6
	WC	Arthur Fils	5	2
	2	Jannik Sinner	7	6

	First round							Second round							Quarterfinals							Semifinals
								1	H Rune	77	6
		M-A Hüsler	6	3	6				M-A Hüsler	65	2
	WC	L Van Assche	3	6	3										1	H Rune	77	77
		N Basilashvili	63	7	6											G Barrère	62	65
		C Lestienne	77	5	2				N Basilashvili	3	4
		G Barrère	6	612	77				G Barrère	6	6
	6	A Bublik	4	714	63																	1	H Rune	5	77	64
																							M Cressy	7	63	77
								3	B Ćorić	6	7
	Q	L Nardi	4	4					A Rinderknech	3	5
		A Rinderknech	6	6											3	B Ćorić	62	4
		M Cressy	6	6												M Cressy	77	6
	Q	A Bellier	3	2					M Cressy	6	6
		M Ymer	4	0				7	E Ruusuvuori	4	4
	7	E Ruusuvuori	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	A Davidovich Fokina	1	77	0
	WC	U Humbert	6	62	0r			5	A Davidovich Fokina	3	3
	Q	C Chidekh	5	6	5				Q Halys	6	6
		Q Halys	7	2	7											Q Halys	63	3
	WC	A Fils	7	7											WC	A Fils	77	6
		R Gasquet	5	5				WC	A Fils	6	6
								4	R Bautista Agut	3	4
																						WC	A Fils	5	2
	8	B Bonzi	3	4																		2	J Sinner	7	6
		L Sonego	6	6					L Sonego	7	6
		F Krajinović	3	79	6				F Krajinović	5	1
		A Karatsev	6	67	2											L Sonego	4	2
		M Fucsovics	7	5	6										2	J Sinner	6	6
	Q	G Blancaneaux	5	7	0				M Fucsovics
								2	J Sinner	w/o

	First round							Qualifying competition
	1	Zhang Zhizhen	6	3	4
	Alt	Marco Trungelliti	1	6	6
								Alt	Marco Trungelliti	0	4
								WC	Clément Chidekh	6	6
	WC	Clément Chidekh	78	6
	7	Alexandre Müller	66	2

	First round							Qualifying competition
	Alt	Albano Olivetti	4	6	4
	Alt	Ivan Gakhov	6	3	6
								Alt	Ivan Gakhov	6	610	4
									Antoine Bellier	3	712	6
		Antoine Bellier	6	77
	5	Manuel Guinard	4	65

	First round							Qualifying competition
	3	Hugo Grenier	3	3
		Benoît Paire	6	6
									Benoît Paire	1	6	3
								6	Luca Nardi	6	3	6
	Alt	Maxime Janvier	4	3
	6	Luca Nardi	6	6

	First round							Qualifying competition
	4	Geoffrey Blancaneaux	3	7	7
	Alt	Alexey Vatutin	6	5	5
								4	Geoffrey Blancaneaux	5	6	77
								WC	Arthur Cazaux	7	4	63
	WC	Arthur Cazaux	6	6
	8	Emilio Nava	4	4

• Main draw
• Qualifying draw