Singles
2023 Chile Open
Final
Champion	Nicolás Jarry
Runner-up	Tomás Martín Etcheverry
Score	6–7(5–7), 7–6(7–5), 6–2
Details
Draw	28 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
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Nicolás Jarry defeated Tomás Martín Etcheverry in the final, 6–7^(5–7), 7–6^(7–5), 6–2 to win the singles tennis title at the 2023 Chile Open. This was Jarry's first ATP title since 2019.

Pedro Martínez was the defending champion, but lost in the first round to Yannick Hanfmann.^[1]

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

	Semifinals							Final
		Jaume Munar	6	64	1
	SE	Nicolás Jarry	1	77	6
								SE	Nicolás Jarry	65	77	6
									Tomás Martín Etcheverry	77	65	2
	3	Sebastián Báez	5	3
		Tomás Martín Etcheverry	7	6

	First round							Second round							Quarterfinals							Semifinals
								1	L Musetti	4	4
	WC	A Tabilo	0	77	65				J Munar	6	6
		J Munar	6	64	77											J Munar	6	3	6
		F Bagnis	2	6	63											T Monteiro	3	6	2
		M Cecchinato	6	3	77				M Cecchinato	6	3	2
		T Monteiro	7	4	7				T Monteiro	3	6	6
	5	A Ramos Viñolas	5	6	5																		J Munar	6	64	1
																						SE	N Jarry	1	77	6
								4	D Schwartzman	4	6	62
	SE	N Jarry	77	6				SE	N Jarry	6	4	77
		JP Varillas	61	4											SE	N Jarry	3	6	6
		P Martínez	2	0											Q	Y Hanfmann	6	3	4
	Q	Y Hanfmann	6	6				Q	Y Hanfmann	78	6
		R Carballés Baena	6	0					R Carballés Baena	66	2
	LL	C Taberner	1	0r

	First round							Second round							Quarterfinals							Semifinals
	6	L Đere	6	6
		J Sousa	3	2				6	L Đere	7	7
	Q	R Bonadio	6	77				Q	R Bonadio	5	5
		DE Galán	3	65											6	L Đere	64	4
	WC	D Thiem	2	62											3	S Báez	77	6
	WC	C Garín	6	77				WC	C Garín	4	3
								3	S Báez	6	6
																						3	S Báez	5	3
	7	P Cachin	4	6	3																		TM Etcheverry	7	6
	Q	JM Cerúndolo	6	3	6			Q	JM Cerúndolo	2	6	62
	Q	C Ugo Carabelli	1	3					D Lajović	6	2	77
		D Lajović	6	6												D Lajović	1	2
		F Fognini	1	61												TM Etcheverry	6	6
		TM Etcheverry	6	77					TM Etcheverry	6	3	6
								2	F Cerúndolo	3	6	3

1. Carlos Taberner

	First round							Qualifying competition
	1	Hugo Gaston	610	5
		Renzo Olivo	712	7
									Renzo Olivo	4	2
								8/Alt	Riccardo Bonadio	6	6
	WC	Gonzalo Lama	3	0r
	8/Alt	Riccardo Bonadio	6	2

	First round							Qualifying competition
	2	Juan Manuel Cerúndolo	1	6	7
	Alt	Tomás Barrios Vera	6	3	5
								2	Juan Manuel Cerúndolo	6	6
									Federico Delbonis	4	4
		Federico Delbonis	6	6
	6	Felipe Meligeni Alves	4	2

	First round							Qualifying competition
	3	Camilo Ugo Carabelli	6	6
	Alt	Facundo Díaz Acosta	4	4
								3	Camilo Ugo Carabelli	1	6	6
								WC	Thiago Seyboth Wild	6	1	1
	WC	Thiago Seyboth Wild	6	4	6
	7	Franco Agamenone	3	6	4

	First round							Qualifying competition
	4	Yannick Hanfmann	6	6
		Andrea Pellegrino	1	1
								4	Yannick Hanfmann	6	6
									Carlos Taberner	4	1
		Carlos Taberner	7	3	6
	5	Jozef Kovalík	5	6	4

• Main draw
• Qualifying draw