2020 Challenger Ciudad de Guayaquil – Singles

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

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

Main article: 2020 Challenger Ciudad de Guayaquil

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

Seeds

1. Federico Coria (first round)
2. Roberto Carballés Baena (semifinals)
3. Andrej Martin (final)
4. Jaume Munar (quarterfinals)
5. Pedro Sousa (quarterfinals)
6. Juan Pablo Varillas (second round)
7. Emilio Gómez (first round)
8. Alejandro Tabilo (second round)

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	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