Men's singles
2019 Open Castilla y León
Final
Champion	Nicola Kuhn
Runner-up	Pavel Kotov
Score	6–2, 7–6(7–4)
Events
Singles men women Doubles men women
← 2018 · Open Castilla y León · 2021 →

Ugo Humbert was the defending champion but chose not to defend his title.^[1]

Nicola Kuhn won the title after defeating Pavel Kotov 6–2, 7–6^(7–4) in the final.

All seeds receive a bye into the second round.

	Quarterfinals							Semifinals							Final
	1	Blaž Rola	77	68	4
		Hugo Grenier	65	710	6
									Hugo Grenier	2	5
								10	Pavel Kotov	6	7
	3	Constant Lestienne	6	3	65
	10	Pavel Kotov	2	6	77
															10	Pavel Kotov	2	64
															5	Nicola Kuhn	6	77
	5	Nicola Kuhn	7	6
		Altuğ Çelikbilek	5	4
								5	Nicola Kuhn	6	6
								ITF	Markus Eriksson	2	2
	ITF	Markus Eriksson	65	6	6
		Antoine Escoffier	77	2	3

	First round							Second round							Third round							Quarterfinals
								1	B Rola	6	6
	ITF	K Kravchuk	3	6	77			ITF	K Kravchuk	4	4
	WC	Í Cervantes	6	1	64										1	B Rola	7	6
		G Granollers	65	4											14	B Crepatte	5	1
	Q	F Gil	77	6				Q	F Gil	4	1
								14	Baptiste Crepatte	6	6
																						1	B Rola	77	68	4
																							H Grenier	65	710	6
								11	O Roca Batalla	4	2
		R Ojeda Lara	61	3					A Basso	6	6
		A Basso	77	6												A Basso	77	3	65
		H Grenier	6	6												H Grenier	63	6	77
		Y He	0	2					H Grenier	77	6
								7	L Vanni	65	3

	First round							Second round							Third round							Quarterfinals
								3	C Lestienne	6	6
		A Bega	3	6	0				A Artuñedo	4	1
		A Artuñedo	6	3	6										3	C Lestienne	78	6
	ITF	B van de Zandschulp	5	5												T Simon	66	2
		Tobias Simon	7	7					T Simon	7	6
								16	A Šetkić	5	4
																						3	C Lestienne	6	3	65
																						10	P Kotov	2	6	77
								10	P Kotov	3	6	7
		A Rinderknech	63	62					M Martineau	6	3	5
		M Martineau	77	77											10	P Kotov	6	6
	WC	N Álvarez Varona	2	3											6	M Viola	1	3
	ITF	F Meligeni Alves	6	6				ITF	F Meligeni Alves	2	1
								6	M Viola	6	6

	First round							Second round							Third round							Quarterfinals
								5	N Kuhn	6	6
	PR	N Barrientos	6	7				PR	N Barrientos	4	3
		D Added	4	5											5	N Kuhn	77	6
	WC	Miguel Damas	78	68	2											I Marchenko	64	1
		I Marchenko	66	710	6				I Marchenko	77	6
								12	S Griekspoor	62	4
																						5	N Kuhn	7	6
																							A Çelikbilek	5	4
								13	A Vavassori	710	2	4
		A Çelikbilek	6	6					A Çelikbilek	68	6	6
	WC	Digvijaypratap Singh	4	4												A Çelikbilek	6	4	6
	WC	Mario González Fernández	6	2	4											C Gómez-Herrera	4	6	2
		C Gómez-Herrera	0	6	6				C Gómez-Herrera	6	2	6
								4	A Arnaboldi	2	6	4

	First round							Second round							Third round							Quarterfinals
								8	K de Schepper	4	77	3
	ITF	M Eriksson	6	6				ITF	M Eriksson	6	62	6
		Tom Jomby	3	1											ITF	M Eriksson	1	6	7
		A Dubrivnyy	63	6	2										9	R Ortega Olmedo	6	1	5
		J Ocleppo	77	4	6				J Ocleppo	77	3	4
								9	R Ortega Olmedo	61	6	6
																						ITF	M Eriksson	65	6	6
																							A Escoffier	77	2	3
								15	K Sultanov	6	2	64
		A Escoffier	6	6					A Escoffier	1	6	77
	Q	W Trusendi	2	0												A Escoffier	6	6
	ITF	O Luz	63	69												C Boluda-Purkiss	4	4
		Carlos Boluda-Purkiss	77	711					C Boluda-Purkiss	4	6	6
								2	T Griekspoor	6	0	3

• Main Draw
• Qualifying Draw