Singles
2015 Milex Open
Champion	Damir Džumhur
Runner-up	Renzo Olivo
Score	7–5, 3–1, ret.

This was the first edition of the tournament.
Damir Džumhur won the title, defeating Renzo Olivo in the final by retirement, 7–5, 3–1.

Seeds

Draw

Finals

	Semifinals							Final
	5	Damir Džumhur	6	6
		Christian Garin	1	3
								5	Damir Džumhur	7	3
									Renzo Olivo	5	1r
	4	Gastão Elias	78	5	1
		Renzo Olivo	66	7	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	LL	Patricio Heras	77	6
		J Hernández	63	4				LL	P Heras	4	63
		N Jarry	6	6					N Jarry	6	77
		Í Cervantes	2	4												N Jarry	4	4
		JI Londero	3	7	66										5	D Džumhur	6	6
	Q	B Trinker	6	5	78			Q	B Trinker	1	3
	Q	B Balleret	0	4				5	D Džumhur	6	6
	5	D Džumhur	6	6																		5	D Džumhur	6	6
	3/WC	H Zeballos	4	6	6																		C Garin	1	3
		T Fabbiano	6	4	4			3/WC	H Zeballos	6	63	65
		C Garin	77	6					C Garin	1	77	77
		G Mina	64	3												C Garin	6	2
		G Lama	6	6											8	G Melzer	2	0r
		H Podlipnik-Castillo	3	2					G Lama	1	3
	Q	Connor Smith	2	2				8	G Melzer	6	6
	8	G Melzer	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	J Kubler	5	2
	WC	E Gómez	7	6				WC	E Gómez	3	3
		H Dellien	6	6					H Dellien	6	6
		J Samper-Montaña	2	1												H Dellien	6	66	2
		A van der Duim	6	2	7										4	G Elias	3	78	6
		R Ramírez Hidalgo	4	6	5				A van der Duim	2	62
	WC	A Molteni	4	2				4	G Elias	6	77
	4	G Elias	6	6																		4	G Elias	78	5	1
	6	E Donskoy	2	6	1																		R Olivo	66	7	6
		R Carballés Baena	6	4	6				R Carballés Baena	6	6
		Y Mertens	7	3	6				Y Mertens	3	1
	Q	G Escobar	5	6	3											R Carballés Baena	6	63	5
	WC	J Olivares	6	1	0											R Olivo	4	77	7
		D Muñoz de la Nava	2	6	6				D Muñoz de la Nava	6	5	64
		R Olivo	1	7	6				R Olivo	3	7	77
	2	A Montañés	6	5	3

References

• Main Draw
• Qualifying Draw