Singles
2020 Challenger Ciudad de Guayaquil
Champion	Francisco Cerúndolo
Runner-up	Andrej Martin
Score	6–4, 3–6, 6–2

Thiago Seyboth Wild was the defending champion^[1] but chose not to defend his title.

Francisco Cerúndolo won the title after defeating Andrej Martin 6–4, 3–6, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	Q	Jesper de Jong	3	6	3
	3	Andrej Martin	6	2	6
								3	Andrej Martin	4	6	2
									Francisco Cerúndolo	6	3	6
		Francisco Cerúndolo	6	6
	2	Roberto Carballés Baena	2	1

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	F Coria	67	77	68
	Q	O Roca Batalla	79	62	710			Q	O Roca Batalla	6	6
	WC	D Hidalgo	3	65				WC	G Escobar	4	3
	WC	G Escobar	6	77											Q	O Roca Batalla	2	2
	Q	J de Jong	5	6	7										Q	J de Jong	6	6
		M Vilella Martínez	7	3	5			Q	J de Jong	6	6
		J Menezes	3	5				8	A Tabilo	2	2
	8	A Tabilo	6	7																		Q	J de Jong	3	6	3
	3	A Martin	6	7																		3	A Martin	6	2	6
		R Ortega Olmedo	4	5				3	A Martin	6	6
		MT Barrios Vera	6	6					MT Barrios Vera	4	1
	Q	TA Tirante	3	2											3	A Martin	6	6
		S Báez	7	77												S Báez	4	4
		R Quiroz	5	61					S Báez	77	6
		F Mena	3	79	6				F Mena	64	2
	7	E Gómez	6	67	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	JP Varillas	7	6
		F Meligeni Alves	5	4				6	JP Varillas	1	711	62
		F Cerúndolo	6	6					F Cerúndolo	6	69	77
		P Sakamoto	3	3												F Cerúndolo	4	6	6
	WC	AC March	65	4											4	J Munar	6	4	2
		C Lindell	77	6					C Lindell	0	6	4
		JP Ficovich	7	4	2			4	J Munar	6	4	6
	4	J Munar	5	6	6																		F Cerúndolo	6	6
	5	P Sousa	2	6	6																	2	R Carballés Baena	2	1
		TM Etcheverry	6	4	4			5	P Sousa	1	6	6
		V Kopřiva	6	6					V Kopřiva	6	3	4
		P Krstin	1	4											5	P Sousa	4	2
		J Sels	6	2	4										2	R Carballés Baena	6	6
		R Olivo	4	6	6				R Olivo	4	4
	Q	H Casanova	0r					2	R Carballés Baena	6	6
	2	R Carballés Baena	5

References

External links

• Main draw
• Qualifying draw