Singles
2018 Los Cabos Open
Champion	Fabio Fognini
Runner-up	Juan Martín del Potro
Score	6–4, 6–2
Draw	28 (4 Q / 3 WC )
Seeds	8

Sam Querrey was the defending champion,^[1] but lost in the second round to Egor Gerasimov.

Fabio Fognini won the title, defeating Juan Martín del Potro in the final, 6–4, 6–2.

Seeds

The top four seeds received a bye into the second round.

Draw

Finals

	Semifinals							Final
	1	Juan Martín del Potro	6	78
	3	Damir Džumhur	3	66
								1	Juan Martín del Potro	4	2
								2	Fabio Fognini	6	6
		Cameron Norrie	4	2
	2	Fabio Fognini	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	JM del Potro	7	6
	Q	M Giron	6	7				Q	M Giron	5	3
		M Arévalo	2	5											1	JM del Potro	6	6
		B Tomic	4	3											PR	E Gerasimov	1	1
	PR	E Gerasimov	6	6				PR	E Gerasimov	7	5	78
	WC	L Gómez	2	3				5	S Querrey	5	7	66
	5	S Querrey	6	6																		1	JM del Potro	6	78
																						3	D Džumhur	3	66
								3	D Džumhur	77	77
		T Fabbiano	5	6	7				T Fabbiano	60	65
	Q	T Garanganga	7	2	5										3	D Džumhur	6	6
	WC	E Escobedo	3	6	1											M Mmoh	2	3
		M Mmoh	6	4	6				M Mmoh	77	77
		P Polansky	6	3	6				P Polansky	61	62
	LL	DE Galán	4	6	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	F López	77	6
	Q	M Safwat	63	4				8	F López	3	3
		C Norrie	6	6					C Norrie	6	6
	Q	P Gunneswaran	2	2												C Norrie	6	6
		I Karlović	4	3											4	A Mannarino	4	4
		E Ymer	6	6					E Ymer	0	2
								4	A Mannarino	6	6
																							C Norrie	4	2
	7	T Fritz	78	77																		2	F Fognini	6	6
	WC	T Kokkinakis	66	65				7	T Fritz	63	1
		G Elias	4	3				PR	Y Nishioka	77	6
	PR	Y Nishioka	6	6											PR	Y Nishioka	2	2
		G Müller	4	4											2	F Fognini	6	6
		Q Halys	6	6					Q Halys	6	4	0
								2	F Fognini	2	6	6

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
								1	Daniel Elahi Galán	2	5
									Marcos Giron	6	7
		Marcos Giron	6	6
	5	Bradley Mousley	4	3

Second qualifier

	First round							Qualifying competition
	2	Mohamed Safwat	6	6
	WC	Alan Magadán	2	0
								2	Mohamed Safwat	2	77	6
								7	Aleksandar Vukic	6	62	4
		Jacob Grills	6	2	3
	7	Aleksandar Vukic	3	6	6

Third qualifier

	First round							Qualifying competition
	3	Prajnesh Gunneswaran	6	6
		Miguel Ángel Reyes-Varela	4	0
								3	Prajnesh Gunneswaran	6	6
								6	Evan Song	3	1
		Tigre Hank	4	2
	6	Evan Song	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Evan King	62	6	65
		Takanyi Garanganga	77	4	77
									Takanyi Garanganga	6	0	79
								WC	Luis Patiño	2	6	67
	WC	Luis Patiño	6	6
	8	Austin Krajicek	4	4

References

External links

• Main draw
• Qualifying draw