2023 Antofagasta Challenger – Singles

This was the first edition of the tournament.^[1]

Singles
2023 Antofagasta Challenger
Champion	Camilo Ugo Carabelli
Runner-up	Tristan Boyer
Score	3–6, 6–1, 7–5

Main article: 2023 Antofagasta Challenger

Camilo Ugo Carabelli won the title after defeating Tristan Boyer 3–6, 6–1, 7–5 in the final.

Seeds

1. Juan Manuel Cerúndolo (second round)
2. Tomás Barrios Vera (first round)
3. Alejandro Tabilo (first round)
4. Genaro Alberto Olivieri (first round)
5. Hugo Dellien (second round)
6. Facundo Bagnis (second round, retired)
7. Francisco Comesaña (quarterfinals)
8. Luciano Darderi (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Camilo Ugo Carabelli	6	6
		Román Andrés Burruchaga	4	4
									Camilo Ugo Carabelli	3	6	7
								Alt	Tristan Boyer	6	1	5
	Alt	Tristan Boyer	6	7
	8	Luciano Darderi	3	5

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	JM Cerúndolo	6	6
	Alt	V Durasovic	3	3				1	JM Cerúndolo	65	6	2
	Q	Tomás Farjat	1	0					C Ugo Carabelli	77	3	6
		C Ugo Carabelli	6	6												C Ugo Carabelli	77	6
		M Pucinelli de Almeida	6	2	6											M Pucinelli de Almeida	65	2
		AD Vallejo	2	6	1				M Pucinelli de Almeida	4	6	2
	Q	Ignacio Monzón	6	1	3			6	F Bagnis	6	0	0r
	6	F Bagnis	4	6	6																		C Ugo Carabelli	6	6
	4	GA Olivieri	78	4	4																		RA Burruchaga	4	4
	Q	F Mena	66	6	6			Q	F Mena	4	6	3
		RA Burruchaga	1	6	4				RA Burruchaga	6	1	6
		S Rodríguez Taverna	6	4	1r											RA Burruchaga	6	6
		M Dellien	6	6											7	F Comesaña	3	4
		R Olivo	3	3					M Dellien	4	63
	Q	P Sakamoto	6	5	4			7	F Comesaña	6	77
	7	F Comesaña	0	7	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	H Dellien	6	6
	Q	Gilbert Klier Júnior	2	0				5	H Dellien	6	64	5
		A Collarini	65	2					JL Reis da Silva	3	77	7
		JL Reis da Silva	77	6												JL Reis da Silva	66	2
		M Navone	3	65											Alt	T Boyer	78	6
		G Heide	6	77					G Heide	4	6	4
	Alt	T Boyer	6	1	711			Alt	T Boyer	6	3	6
	3	A Tabilo	3	6	69																	Alt	T Boyer	6	7
	8	L Darderi	6	77																		8	L Darderi	3	5
	WC	M Soto	3	64				8	L Darderi	6	6
	Alt	E Ribeiro	6	6				Alt	E Ribeiro	3	2
	WC	JC Prado Ángelo	3	4											8	L Darderi	6	6
		M Janvier	4	6	66										WC	G Lama	1	3
	WC	G Lama	6	1	78			WC	G Lama	6	77
	Q	P Boscardin Dias	6	6				Q	P Boscardin Dias	1	63
	2	T Barrios Vera	1	1