2018 Jalisco Open – Singles

Mirza Bašić was the defending champion but chose not to defend his title.

Singles
2018 Jalisco Open
Champion	Marcelo Arévalo
Runner-up	Christopher Eubanks
Final score	6–4, 5–7, 7–6^(7–4)

Main article: 2018 Jalisco Open

Marcelo Arévalo won the title after defeating Christopher Eubanks 6–4, 5–7, 7–6^(7–4) in the final.

Seeds

1. Adrián Menéndez Maceiras (Second round)
2. Mats Moraing (Quarterfinals)
3. Dennis Novikov (First round)
4. Filip Peliwo (Second round)
5. Kevin King (First round)
6. Marcelo Arévalo (Champion)
7. Víctor Estrella Burgos (Second round)
8. Darian King (Quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Christopher Eubanks	6	7^7
		Peđa Krstin	2	6^5
									Christopher Eubanks	4	7	6^4
								6	Marcelo Arévalo	6	5	7^7
	6	Marcelo Arévalo	6	2
		Brayden Schnur	3	0^r

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	A Menéndez Maceiras	6^5	6	7
		B Mousley	7^7	2	5			1	A Menéndez Maceiras	2	5
		D Petrović	6	7					D Petrović	6	7
	WC	T Hank	4	5												D Petrović	4	4
	WC	G López Villaseñor	1	6	6^5											C Eubanks	6	6
		C Eubanks	6	3	7^7				C Eubanks	7^7	7^8
		A Šetkić	4	2				7	V Estrella Burgos	6^5	6^6
	7	V Estrella Burgos	6	6																			C Eubanks	6	7^7
	3	D Novikov	6^3	3																			P Krstin	2	6^5
		P Krstin	7^7	6					P Krstin	6	6
	Q	J Ward	4	7^10	3			WC	M Sánchez	3	1
	WC	M Sánchez	6	6^8	6											P Krstin	6	1	6
	Alt	A Pavić	7	5	6										8	D King	2	6	2
		E Leshem	5	7	3			Alt	A Pavić	3	6	4
		R Quiroz	6	3	3			8	D King	6	2	6
	8	D King	3	6	6

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	6	M Arévalo	6	6
	Q	F Gaio	1	4				6	M Arévalo	6	6
		Christopher Heyman	4	6^5					A Sarkissian	3	3
		A Sarkissian	6	7^7											6	M Arévalo	7^7	3	6
		J-P Smith	6	6^5	6											J-P Smith	6^4	6	3
		DE Galán	2	7^7	1				J-P Smith	3	6	6
	WC	L Patiño	4	6^7				4	F Peliwo	6	1	2
	4	F Peliwo	6	7^9																		6	M Arévalo	6	2
	5	K King	6	3	3																		B Schnur	3	0^r
		B Schnur	2	6	6				B Schnur	7	4	7^7
		S Giraldo	6	3	1^r			Alt	J Hernández-Fernández	5	6	6^5
	Alt	J Hernández-Fernández	2	6	4											B Schnur	6	7^7
	Q	J Souza	6	3	5										2	M Moraing	3	6^4
	Q	G Escobar	2	6	7			Q	G Escobar	6	5	2
		B Zapata Miralles	1	6^1				2	M Moraing	2	7	6
	2	M Moraing	6	7^7

References

• Main Draw
• Qualifying Draw