Singles
2017 Claro Open Medellín
Champion	Nicolás Jarry
Runner-up	João Souza
Score	6–1, 3–6, 7–6(7–0)

Facundo Bagnis was the defending champion but chose not to defend his title.

Nicolás Jarry won the title after defeating João Souza 6–1, 3–6, 7–6^(7–0) in the final.

Seeds

Draw

Finals

	Semifinals							Final
		José Statham	67	5
	4	Nicolás Jarry	79	7
								4	Nicolás Jarry	6	3	77
								3	João Souza	1	6	60
	3	João Souza	6	6
	2	Darian King	3	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	V Estrella Burgos	3	6	3
		J Statham	6	3	6				J Statham	6	6
	WC	Charles Force	4	3				Q	D Souto	3	3
	Q	D Souto	6	6												J Statham	6	6
		JS Gómez	3	2												A González	4	4
		A González	6	6					A González	6	6
	Q	C Díaz Figueroa	2	77	3			7	J Hernández-Fernández	1	3
	7	J Hernández-Fernández	6	65	6																		J Statham	67	5
	4	N Jarry	6	6																		4	N Jarry	79	7
		N Santos	3	3				4	N Jarry	6	5	6
		F Mena	3	4					JP Varillas	3	7	4
		JP Varillas	6	6											4	N Jarry	77	6
		DE Galán	6	77												DE Galán	64	3
		F Argüello	4	63					DE Galán	6	7
		A El Mihdawy	6	6					A El Mihdawy	4	5
	LL	Michel Vernier	4	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	M Arévalo	6	77
		Felipe Mantilla	3	64				5	M Arévalo	77	4	65
	Q	Franco Emanuel Egea	77	4	65			WC	C Salamanca	63	6	77
	WC	C Salamanca	63	6	77										WC	C Salamanca	64	65
	WC	Sergio Luis Hernández Ramírez	4	6	6										3	J Souza	77	77
	WC	Gabriel Carvajal	6	1	2			WC	SL Hernández Ramírez	2	1
		Evan Song	1	4				3	J Souza	6	6
	3	J Souza	6	6																		3	J Souza	6	6
	6	R Quiroz	6	6																		2	D King	3	4
	Q	J Olivares	3	3				6	R Quiroz	77	6
		I Endara	3	1					C Rodríguez	65	3
		C Rodríguez	6	6											6	R Quiroz	63	6	3
		G Villanueva	1	6	63										2	D King	77	4	6
		Juan Ignacio Galarza	6	4	77				JI Galarza	2	5
	LL	A Mendoza	2	0				2	D King	6	7
	2	D King	6	6

References

• Main draw
• Qualifying draw