2025 Challenger Concepción – Singles

Gonzalo Bueno was the defending champion^[1] but lost in the second round to Emilio Nava.

Singles
2025 Challenger Concepción
Champion	Emilio Nava
Runner-up	Nicolás Kicker
Score	6–1, 7–6(7–3)

Main article: 2025 Challenger Concepción

Nava won the title after defeating Nicolás Kicker 6–1, 7–6^(7–3) in the final.^[2][3]

Seeds

1. Thiago Monteiro (withdrew)
2. Daniel Elahi Galán (quarterfinals)
3. Román Andrés Burruchaga (quarterfinals)
4. Tomás Barrios Vera (first round)
5. Facundo Mena (first round)
6. Daniel Vallejo (first round)
7. Andrea Collarini (second round)
8. Emilio Nava (champion)

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
	Q	Nicolás Kicker	4	7	6
		Matías Soto	6	5	3
								Q	Nicolás Kicker	1	63
								8	Emilio Nava	6	77
	8	Emilio Nava	6	6
		Genaro Alberto Olivieri	2	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	LL	Yuki Mochizuki	3	1
		Guido Iván Justo	6	6					GI Justo	7	6
	WC	Nicolás Villalón	3	3					R Olivo	5	4
		R Olivo	6	6												GI Justo	4	6	1
		H Casanova	2	5											Q	N Kicker	6	1	6
		JP Varillas	6	7					JP Varillas	0	1
	Q	N Kicker	6	6				Q	N Kicker	6	6
	6	AD Vallejo	1	1																		Q	N Kicker	4	7	6
	3	RA Burruchaga	6	7																			M Soto	6	5	3
		JB Torres	2	5				3	RA Burruchaga	6	4	6
	Q	C Huertas del Pino	6	77				Q	C Huertas del Pino	1	6	3
	Q	V Orlov	3	64											3	RA Burruchaga	5	4
		M Soto	6	6												M Soto	7	6
		P Nesterov	1	4					M Soto	77	3	6
	Q	V Aboian	6	5	6			Q	V Aboian	65	6	1
	5	F Mena	3	7	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	Em Nava	6	6
		D Dutra da Silva	2	4				8	Em Nava	6	6
		G Bueno	6	6					G Bueno	0	3
	WC	D Dedura-Palomero	3	2											8	Em Nava	6	6
		E Couacaud	69	6	4											JL Reis da Silva	2	3
	Q	P Boscardin Dias	711	4	6			Q	P Boscardin Dias	6	5	3
		JL Reis da Silva	6	6					JL Reis da Silva	2	7	6
	4	T Barrios Vera	3	2																		8	Em Nava	6	6
	7	A Collarini	6	7																			GA Olivieri	2	4
	Q	J Pereira	1	5				7	A Collarini	77	65	3
	Alt	G Villanueva	5	1					GA Olivieri	63	77	6
		GA Olivieri	7	6												GA Olivieri	710	6
		Á Guillén Meza	2	3											2	DE Galán	68	4
		M Pucinelli de Almeida	6	6					M Pucinelli de Almeida	4	3
		R Bertola	3	1				2	DE Galán	6	6
	2	DE Galán	6	6