Singles
2017 Milex Open
Champion	Víctor Estrella Burgos
Runner-up	Damir Džumhur
Score	7–6(7–4), 6–4

Guido Andreozzi was the defending champion but chose not to defend his title.

Víctor Estrella Burgos won the title after defeating Damir Džumhur 7–6^(7–4), 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Damir Džumhur	6	77
	7	Nicolás Jarry	3	61
								1	Damir Džumhur	64	4
								4	Víctor Estrella Burgos	77	6
	4	Víctor Estrella Burgos	6	1	77
	8	Gastão Elias	4	6	65

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Džumhur	77	6
		G Clezar	65	3				1	D Džumhur	6	6
	SE	F Argüello	3	0r				Q	C Boluda-Purkiss	2	2
	Q	Carlos Boluda-Purkiss	6	0											1	D Džumhur	6	6
	Alt	E King	7	7											Alt	E King	1	0
		A Collarini	5	5				Alt	E King	6	4
	WC	N Hardt	1	0				6	S Giraldo	2	3r
	6	S Giraldo	6	6																		1	D Džumhur	6	77
	3	G Pella	77	6																		7	N Jarry	3	61
		M Trungelliti	62	1				3	G Pella	6	6
		G Mina	4	6	6				G Mina	1	3
		C Zampieri	6	1	3										3	G Pella	2	65
		M Linzer	6	4	7										7	N Jarry	6	77
		DE Galán	3	6	5				M Linzer	5	1
	WC	Charles Force	2	3				7	N Jarry	7	6
	7	N Jarry	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	C Ruud	6	65	6
	WC	R Cid Subervi	3	77	3			5	C Ruud	6	6
		J Hernández-Fernández	2	3				LL	K Uchida	4	2
	LL	K Uchida	6	6											5	C Ruud	3	3
		C Hemery	6	65	2										4	V Estrella Burgos	6	6
		JP Sorgi	1	77	6				JP Sorgi	5	3
		T Griekspoor	6	5	4			4	V Estrella Burgos	7	6
	4	V Estrella Burgos	3	7	6																	4	V Estrella Burgos	6	1	77
	8	G Elias	6	5																		8	G Elias	4	6	65
		J Statham	1	1r				8	G Elias	6	6
	Q	JI Londero	6	6				Q	JI Londero	4	2
	WC	J Olivares	4	2											8	G Elias	3	6	6
	Q	C Rodríguez	6	7											Q	C Rodríguez	6	3	0
		A Falla	1	5				Q	C Rodríguez	6	6
	Q	Jorge Montero	5	4				2	N Almagro	2	2
	2	N Almagro	7	6

References

• Main Draw
• Qualifying Draw