2018 San Luis Open Challenger Tour – Singles

Singles
2018 San Luis Open Challenger Tour
Champion	Marcelo Arévalo
Runner-up	Roberto Cid Subervi
Score	6–3, 6–7^(3–7), 6–4

Andrej Martin was the defending champion but chose not to defend his title.

Marcelo Arévalo won the title after defeating Roberto Cid Subervi 6–3, 6–7^(3–7), 6–4 in the final.

Seeds

Paolo Lorenzi (first round)
Gerald Melzer (first round, retired)
Yannick Hanfmann (second round)
Thomaz Bellucci (second round)
Víctor Estrella Burgos (first round)
Evan King (first round)
Mitchell Krueger (first round)
Peđa Krstin (second round)

Draw

Key

Q = Qualifier
WC = Wild card
LL = Lucky loser
Alt = Alternate
ITF = ITF entry
PR = Protected ranking
SR = Special ranking
SE = Special exempt
JE = Junior exempt
JR = Junior Accelerator Programme entrant
CO = College Accelerator Programme entrant
NG = Next Gen Accelerator Program entrant
w/o = Walkover
r = Retired
d = Defaulted

Finals

	Semifinals							Final

	Q	Roberto Cid Subervi	6	6

	Q	Pedro Sakamoto	3	3
								Q	Roberto Cid Subervi	3	7⁷	4

									Marcelo Arévalo	6	6³	6
		Daniel Elahi Galán	6	4	3

		Marcelo Arévalo	4	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals

	1	P Lorenzi	7⁷	1	3
		A Krajicek	6²	6	6				A Krajicek	0	2
		F Argüello	3	3					J Hernández-Fernández	6	6
		J Hernández-Fernández	6	6												J Hernández-Fernández	6	3	4
	Q	R Cid Subervi	6	6											Q	R Cid Subervi	2	6	6
		A Sarkissian	2	0				Q	R Cid Subervi	6⁵	7	6
		F Bagnis	6	1	6				F Bagnis	7⁷	5	1
	7	M Krueger	1	6	3																	Q	R Cid Subervi	6	6
	3	Y Hanfmann	1	7	6																	Q	P Sakamoto	3	3
		R Quiroz	6	5	3			3	Y Hanfmann	5	6	4
		J Clarke	6	2	6				J Clarke	7	2	6
	WC	T Hank	2	6	2											J Clarke	3	6⁴
		F Coria	3	4											Q	P Sakamoto	6	7⁷
	Q	P Sakamoto	6	6				Q	P Sakamoto	4	6	7
	WC	G López Villaseñor	2	3				8	P Krstin	6	3	5
	8	P Krstin	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals

	6	E King	3	3
		A González	6	6					A González	3	4
	WC	L Gómez	3	6⁴				Q	G Escobar	6	6
	Q	G Escobar	6	7⁷											Q	G Escobar	2	3
		DE Galán	6²	7⁷	7											DE Galán	6	6
		J Souza	7⁷	6⁴	5				DE Galán	6	6
		A Collarini	3	4				4	T Bellucci	3	3
	4	T Bellucci	6	6																			DE Galán	6	4	3
	5	V Estrella Burgos	1	4																			M Arévalo	4	6	6
		M Arévalo	6	6					M Arévalo	6	7⁷
		D Muñoz de la Nava	6	7					D Muñoz de la Nava	3	6⁴
	Q	K Krawietz	4	5												M Arévalo	6	3	6
	WC	M Sánchez	6	6												J Choinski	2	6	3
		I Nedelko	0	2				WC	M Sánchez	4	5
		J Choinski	6	3					J Choinski	6	7
	2	G Melzer	1	1^r

References