Singles
2023 Salinas Challenger
Final
Champion	Illya Marchenko
Runner-up	Matija Pecotić
Score	6–4, 6–4
Events
Singles Doubles
← 2022 · Salinas Challenger · 2024 →

Emilio Gómez was the two-time defending champion^[1] but lost in the second round to Omar Jasika.

Illya Marchenko won the title after defeating Matija Pecotić 6–4, 6–4 in the final.

	Semifinals							Final
	Q	Matija Pecotić	7	6
		Altuğ Çelikbilek	5	1
								Q	Matija Pecotić	4	4
									Illya Marchenko	6	6
	3	Giovanni Mpetshi Perricard	60	4
		Illya Marchenko	77	6

	First round							Second round							Quarterfinals							Semifinals
	1	E Gómez	77	6
	Alt	G Lama	64	2				1	E Gómez	5	4
		O Jasika	6	6					O Jasika	7	6
		A Walton	4	2												O Jasika	3	5
		T Schoolkate	5	67											Q	M Pecotić	6	7
	Q	M Pecotić	7	79				Q	M Pecotić	710	6
		L Tu	4	6	2			5	D Sweeny	68	1
	5	D Sweeny	6	4	6																	Q	M Pecotić	7	6
	4	K Uchida	78	0	6																		A Çelikbilek	5	1
		Christian Langmo	66	6	0			4	K Uchida	1	6	4
		A Çelikbilek	6	6					A Çelikbilek	6	2	6
	Alt	A Mayo	4	2												A Çelikbilek	7	1	6
	Q	M Damm	6	1	4										6	A Shelbayh	5	6	4
		B Tomic	3	6	6				B Tomic	2	2
	Q	T Boyer	63	77	4			6	A Shelbayh	6	6
	6	A Shelbayh	77	65	6

	First round							Second round							Quarterfinals							Semifinals
	7	B Zhukayev	6	6
	Alt	P Boscardin Dias	3	4				7	B Zhukayev	77	6
	SE	P Sekulic	78	6				SE	P Sekulic	63	3
	Alt	A Cozbinov	66	4											7	B Zhukayev	69	78	4
	WC	Ángel Díaz Jalil	5	62											3	G Mpetshi Perricard	711	66	6
		A Bolt	7	77					A Bolt	6	4	69
	Q	M Alves	3	4				3	G Mpetshi Perricard	3	6	711
	3	G Mpetshi Perricard	6	6																		3	G Mpetshi Perricard	60	4
	8	E Donskoy	6	2	6																		I Marchenko	77	6
	WC	Á Guillén Meza	4	6	3			8	E Donskoy	5	5
		O Kumar	6	3	4				I Marchenko	7	7
		I Marchenko	3	6	6											I Marchenko	6	3	77
	Q	Alexander Bernard	2	2											2	R Noguchi	3	6	62
	WC	A Andrade	6	6				WC	A Andrade	63	1
	Q	AD Vallejo	4	5				2	R Noguchi	77	6
	2	R Noguchi	6	7

• Main draw
• Qualifying draw