Singles
2018 Campeonato Internacional de Tênis de Campinas
Champion	Cristian Garín
Runner-up	Federico Delbonis
Score	6–3, 6–4

Gastão Elias was the defending champion but lost in the first round to Camilo Ugo Carabelli.

Cristian Garín won the title after defeating Federico Delbonis 6–3, 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	8	Cristian Garín	6	6
	6	Facundo Bagnis	1	1
								8	Cristian Garín	6	6
								2	Federico Delbonis	3	4
	4	Thiago Monteiro	0	77	2
	2	Federico Delbonis	6	63	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	P Cuevas	4	77	4
		U Blanch	6	64	6				U Blanch	3	64
		M Cuevas	6	7					M Cuevas	6	77
		H Casanova	2	5												M Cuevas	4	3
		A González	6	77											8	C Garín	6	6
		F Argüello	3	63					A González	3	1
		G Clezar	77	61	4			8	C Garín	6	6
	8	C Garín	65	77	6																	8	C Garín	6	6
	3	H Dellien	1	7	4																	6	F Bagnis	1	1
	WC	T Seyboth Wild	6	5	6			WC	T Seyboth Wild	6	6
	Q	J Souza	65	66					F Ornago	2	4
		Fabrizio Ornago	77	78											WC	T Seyboth Wild	63	77	3
		G Elias	4	2											6	F Bagnis	77	64	6
	Q	C Ugo Carabelli	6	6					C Ugo Carabelli	3	5
	Q	E Gómez	4	6	1			6	F Bagnis	6	7
	6	F Bagnis	6	4	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	JI Londero	4	3
		T Bellucci	6	6					T Bellucci	7	4	77
		MT Barrios Vera	6	6					MT Barrios Vera	5	6	60
	WC	R Matos	2	4												T Bellucci	6	2	1
	WC	M Pucinelli de Almeida	1	62											4	T Monteiro	2	6	6
		A Collarini	6	77					A Collarini	4	4
		P Cachin	4	2				4	T Monteiro	6	6
	4	T Monteiro	6	6																		4	T Monteiro	0	77	2
	7	C Berlocq	6	6																		2	F Delbonis	6	63	6
	PR	F Mena	3	1				7	C Berlocq	6	77
		F Coria	3	6	1			WC	F Meligeni Alves	3	62
	WC	F Meligeni Alves	6	3	6										7	C Berlocq	2	0
		R Dutra Silva	6	6											2	F Delbonis	6	6
	Q	N Álvarez	3	3					R Dutra Silva	2	1
		A Zhurbin	4	0				2	F Delbonis	6	6
	2	F Delbonis	6	6

References

• Main draw
• Qualifying draw