2021 Open Castilla y León – Singles

Singles
2021 Open Castilla y León
Champion	Benjamin Bonzi
Runner-up	Tim van Rijthoven
Score	7–6(12–10), 3–6, 6–4

Main article: 2021 Open Castilla y León

Nicola Kuhn was the defending champion but chose not to defend his title.

Benjamin Bonzi won the title after defeating Tim van Rijthoven 7–6^(12–10), 3–6, 6–4 in the final.

Seeds

1. Feliciano López (quarterfinals)
2. Benjamin Bonzi (champion)
3. Grégoire Barrère (withdrew)
4. Marc-Andrea Hüsler (first round)
5. Frederico Ferreira Silva (first round, retired)
6. Quentin Halys (first round)
7. Mathias Bourgue (quarterfinals)
8. Altuğ Çelikbilek (quarterfinals)
9. Cem İlkel (second round)

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
• SR = Special ranking

Finals

	Semifinals							Final
		Hugo Grenier	67	2
		Tim van Rijthoven	79	6
									Tim van Rijthoven	610	6	4
								2	Benjamin Bonzi	712	3	6
	Q	Nicolas Moreno de Alboran	3	6	2
	2	Benjamin Bonzi	6	4	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	F López	6	77
	WC	N Sánchez Izquierdo	4	62				1	F López	63	6	6
	WC	Julio César Porras	78	6				WC	J César Porras	77	2	4
		H Moriya	66	2											1	F López	66	1
		H Grenier	6	6												H Grenier	78	6
		P Kotov	4	2					H Grenier	3	6	6
	Q	C Gimeno Valero	6	77				Q	C Gimeno Valero	6	3	2
	6	Q Halys	3	63																			H Grenier	67	2
	4	M-A Hüsler	78	64	5																		T van Rijthoven	79	6
		T van Rijthoven	66	77	7				T van Rijthoven	4	6	6
		M Jaziri	65	6	6				M Jaziri	6	3	3
		JC Aragone	77	2	1											T van Rijthoven	6	77
	WC	A Moro Cañas	3	78	6										7	M Bourgue	4	63
		G Oliveira	6	66	1			WC	A Moro Cañas	4	2
	Alt	FC Jianu	3	4				7	M Bourgue	6	6
	7	M Bourgue	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	A Çelikbilek	6	6
	Alt	J Härteis	3	4				8	A Çelikbilek	6	3	6
		I Sijsling	1	3					T Gabashvili	3	6	3
		T Gabashvili	6	6											8	A Çelikbilek	4	2
	Q	L Vanni	4	3											Q	N Moreno de Alboran	6	6
	Q	N Moreno de Alboran	6	6				Q	N Moreno de Alboran	6	6
		R Ortega Olmedo	6	64	4			9	C İlkel	4	0
	9	C İlkel	3	77	6																	Q	N Moreno de Alboran	3	6	2
	5	F Ferreira Silva	4	0r																		2	B Bonzi	6	4	6
	Q	D Svrčina	6	0				Q	D Svrčina	6	3	6
		R Olivo	7	6					R Olivo	4	6	4
		A Menéndez Maceiras	5	2											Q	D Svrčina	3	4
		M Bašić	4	1											2	B Bonzi	6	6
		M Viola	6	6					M Viola	1	2
	Alt	A Andreev	77	4	63			2	B Bonzi	6	6
	2	B Bonzi	62	6	77

External links

• Main draw
• Qualifying draw