2023 ATP Lyon Open – Singles

Singles
2023 ATP Lyon Open
Champion	Arthur Fils
Runner-up	Francisco Cerúndolo
Score	6–3, 7–5
Draw	28 (4 Q / 3 WC )
Seeds	8

Arthur Fils defeated Francisco Cerúndolo in the final, 6–3, 7–5 to win the singles tennis title at the 2023 ATP Lyon Open. It was his first ATP Tour title.

Cameron Norrie was the defending champion,^[1] but lost in the semifinals to Cerúndolo.^[2]

Mikael Ymer was defaulted during his second-round match against Fils after he smashed the umpire's chair with his racket.^[3]

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

	Semifinals							Final
	WC	Arthur Fils	7	4	77
	8	Brandon Nakashima	5	6	65
								WC	Arthur Fils	6	7
								4	Francisco Cerúndolo	3	5
	4	Francisco Cerúndolo	6	6
	2	Cameron Norrie	3	0

	First round							Second round							Quarterfinals							Semifinals
								1/WC	F Auger-Aliassime	7	6
		M Purcell	4	78	1			Q	P Llamas Ruiz	5	2
	Q	P Llamas Ruiz	6	66	6										1/WC	F Auger-Aliassime
	Q	Z Zhang	3	2											WC	A Fils	w/o
	WC	A Fils	6	6				WC	A Fils	6
		M Ymer	6	7					M Ymer	5d
	7	R Gasquet	3	5																		WC	A Fils	7	4	77
																						8	B Nakashima	5	6	65
								3	T Paul	78	4	6
		G Barrère	6	6					G Barrère	66	6	3
		C Moutet	4	2											3	T Paul	3	64
		A Rinderknech	6	6											8	B Nakashima	6	77
	Q	L Harris	4	2					A Rinderknech	66	6	5
		D Schwartzman	5	3				8	B Nakashima	78	1	7
	8	B Nakashima	7	6

	First round							Second round							Quarterfinals							Semifinals
	5	M Kecmanović	6	6
	LL	O Roca Batalla	1	3				5	M Kecmanović	4	5
		J Draper	6	6					J Draper	6	7
		A Müller	2	3												J Draper	6	4	3
		A Ramos Viñolas	6	67	4										4	F Cerúndolo	4	6	6
		JP Varillas	3	79	6				JP Varillas	2	0r
								4	F Cerúndolo	6	0
																						4	F Cerúndolo	6	6
	6	S Báez	6	77																		2	C Norrie	3	0
		M Fucsovics	4	65				6	S Báez	3	7	6
	WC	G Monfils	6	3	4				P Cachin	6	5	2
		P Cachin	2	6	6										6	S Báez	2	6	1
		D Goffin	6	6											2	C Norrie	6	2	6
	Q	Á López San Martín	1	3					D Goffin	3	4
								2	C Norrie	6	6

	First round							Qualifying competition
	1	Zhang Zhizhen	77	6
	Alt	Maxime Janvier	64	2
								1	Zhang Zhizhen	6	68	6
								7	Oriol Roca Batalla	2	710	1
	WC	Kyrian Jacquet	4	7	2
	7	Oriol Roca Batalla	6	5	6

	First round							Qualifying competition
	2	Hugo Grenier	3	1
	Alt	Ugo Blanchet	6	6
								Alt	Ugo Blanchet	3	3
									Álvaro López San Martín	6	6
		Álvaro López San Martín	6	6
	5	Hernán Casanova	3	0

	First round							Qualifying competition
	3	Dane Sweeny	4	1
		Beibit Zhukayev	6	6
									Beibit Zhukayev	3	2
									Lloyd Harris	6	6
		Lloyd Harris	3	6	6
	6	Manuel Guinard	6	4	1

	First round							Qualifying competition
	4	Pablo Llamas Ruiz	2	6	6
	Alt	Guido Andreozzi	6	1	2
								4	Pablo Llamas Ruiz	79	6
								WC	Matteo Martineau	67	3
	WC	Matteo Martineau	6	6
	8	Daniel Michalski	3	4

• Main draw
• Qualifying draw