Singles
2018 CDMX Open
Champion	Juan Ignacio Londero
Runner-up	Roberto Quiroz
Score	6–1, 6–3

This was the first edition of the tournament.

Juan Ignacio Londero won the title after defeating Roberto Quiroz 6–1, 6–3 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Roberto Quiroz	3	6	6
		Facundo Argüello	6	0	3
									Roberto Quiroz	1	3
								Q	Juan Ignacio Londero	6	6
		Daniel Elahi Galán	4	7	4
	Q	Juan Ignacio Londero	6	5	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	Y Hanfmann	2	3
		J Clarke	6	6					J Clarke	4	4
	Q	A Basso	62	6	6			Q	A Basso	6	6
		D Muñoz de la Nava	77	4	1										Q	A Basso	5	64
		R Quiroz	6	6												R Quiroz	7	77
		A Šetkić	1	3					R Quiroz	4	6	6
		D Petrović	3	6	4			8	P Krstin	6	1	4
	8	P Krstin	6	1	6																		R Quiroz	3	6	6
	3/SE	C Berlocq	3	6	6																		F Argüello	6	0	3
	WC	S Korda	6	1	4			3/SE	C Berlocq	3	4
		I Nedelko	6	3	2				J Choinski	6	6
		J Choinski	3	6	6											J Choinski	5	2
	WC	L Gómez	3	4												F Argüello	7	6
		F Argüello	6	6					F Argüello	2	6	6
		S Giraldo	4	7	2			5	M Moraing	6	4	4
	5	M Moraing	6	5	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	V Estrella Burgos	6	4	77
		F Bagnis	4	6	63			6	V Estrella Burgos	6	65	2
		DE Galán	6	6					DE Galán	4	77	6
		B Zapata Miralles	3	4												DE Galán	77	6
		J Souza	77	7											4	A Menéndez Maceiras	65	4
		G Clezar	62	5					J Souza	4	6	3
		Christopher Heyman	6	5	2			4	A Menéndez Maceiras	6	2	6
	4	A Menéndez Maceiras	1	7	6																		DE Galán	4	7	4
	7	M Arévalo	6	6																		Q	JI Londero	6	5	6
	WC	L Patiño	3	2				7	M Arévalo	77	68	4
	Q	J Hernández-Fernández	6	3	6			Q	J Hernández-Fernández	63	710	6
		B Mousley	2	6	3										Q	J Hernández-Fernández	5	2
	Q	JI Londero	7	6											Q	JI Londero	7	6
	Q	A Krajicek	5	1				Q	JI Londero	6	6
	WC	M Sánchez	3	3				2	T Monteiro	4	1
	2	T Monteiro	6	6

References

• Main Draw
• Qualifying Draw