2025 Challenger Ciudad de Guayaquil – Singles

Singles
2025 Challenger Ciudad de Guayaquil
Champion	Daniel Vallejo
Runner-up	Juan Pablo Varillas
Score	7–5, 6–7(7–9), 6–3

Federico Agustín Gómez was the defending champion^[1] but lost in the semifinals to Juan Pablo Varillas.

Daniel Vallejo won the title after defeating Varillas 7–5, 6–7^(7–9), 6–3 in the final.^[2]

Key

	Semifinals							Final
	8	Federico Agustín Gómez	4	4
		Juan Pablo Varillas	6	6
									Juan Pablo Varillas	5	79	3
								2	Daniel Vallejo	7	67	6
	4	Álvaro Guillén Meza	6	2	3
	2	Daniel Vallejo	4	6	6

	First round							Second round							Quarterfinals							Semifinals
	9	A Andrade	6	6
		Sebastian Gima	1	2				9	A Andrade	77	3	6
		D Jordà Sanchis	3	6	6				D Jordà Sanchis	65	6	2
	Q	A Huertas del Pino	6	4	3										9	A Andrade	3	6	4
		PA Saraiva dos Santos	6	1	7										8	FA Gómez	6	2	6
	WC	Lucas Yúnez	4	6	5				PA Saraiva dos Santos	1	66
	Q	Tomás Martínez	2	1				8	FA Gómez	6	78
	8	FA Gómez	6	6																		8	FA Gómez	4	4
	3	H Habib	6	6																			JP Varillas	6	6
	Q	Salvador Price	2	0				3	H Habib	6	7
		F Roncadelli	66	0r				Alt	J Aguilar Cardozo	3	5
	Alt	Joaquín Aguilar Cardozo	78	3											3	H Habib	5	6	3
	LL	JC Aguilar	4	1												JP Varillas	7	3	6
		JP Varillas	6	6					JP Varillas	6	7
	Alt	Ryan Dickerson	1	1				7	M Dellien	0	5
	7	M Dellien	6	6

	First round							Second round							Quarterfinals							Semifinals
	6	R Pacheco Méndez	6	0	0
		F Mena	3	6	6				F Mena	7	4	6
		Lorenzo Joaquín Rodríguez	4	2				Alt	J Estévez	5	6	0
	Alt	Juan Estévez	6	6												F Mena	1	4
		H Casanova	6	4	6										4	Á Guillén Meza	6	6
		A Hernández	2	6	2				H Casanova	1	0r
	WC	Emilio Camacho	2	3				4	Á Guillén Meza	6	3
	4	Á Guillén Meza	6	6																		4	Á Guillén Meza	6	2	3
	5	G Bueno	6	6																		2	AD Vallejo	4	6	6
	Q	Federico Aguilar Cardozo	2	4				5	G Bueno	2	1
		Tristan McCormick	2	5					LE Ambrogi	6	6
		Luciano Emanuel Ambrogi	6	7												LE Ambrogi	2	4
	Q	LD Martínez	63	6	4										2	AD Vallejo	6	6
	WC	Mario André Galarraga	77	2	0r			Q	LD Martínez	2	3
	Q	Lucio Ratti	2	1				2	AD Vallejo	6	6
	2	AD Vallejo	6	6

• Main draw
• Qualifying draw