Singles
2021 Uruguay Open
Champion	Hugo Dellien
Runner-up	Juan Ignacio Londero
Score	6–0, 6–1

Jaume Munar was the defending champion^[1] but lost in the semifinals to Juan Ignacio Londero.

Hugo Dellien won the title after defeating Londero 6–0, 6–1 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Federico Coria	6	65	64
	7	Hugo Dellien	2	77	77
								7	Hugo Dellien	6	6
									Juan Ignacio Londero	0	1
		Juan Ignacio Londero	0	6	6
	2	Jaume Munar	6	4	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	F Coria	6	5	6
		A Collarini	3	7	3			1	F Coria	6	6
		MT Barrios Vera	4	5					M Pucinelli de Almeida	0	3
		M Pucinelli de Almeida	6	7											1	F Coria	6	6
		TA Tirante	6	3	63										Alt	S Rodríguez Taverna	3	4
	Alt	S Rodríguez Taverna	4	6	77			Alt	S Rodríguez Taverna	3	77	78
	WC	F Roncadelli	3	1				6	JP Varillas	6	64	66
	6	JP Varillas	6	6																		1	F Coria	6	65	64
	3	F Bagnis	6	77																		7	H Dellien	2	77	77
	Q	G Villanueva	1	64				3	F Bagnis	6	7
	Q	F Comesaña	6	7				Q	F Comesaña	4	5
	Q	Facundo Juárez	4	5											3	F Bagnis	64	1r
		A Tabilo	3	4											7	H Dellien	77	4
		T Skatov	6	6					T Skatov	4	6	3
	WC	F Llanes	2	4				7	H Dellien	6	4	6
	7	H Dellien	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	F Cerúndolo	4	6	2
		JI Londero	6	4	6				JI Londero	6	6
	Alt	H Casanova	6	77				Alt	H Casanova	4	2
		F Meligeni Alves	3	63												JI Londero	6	77
		JP Ficovich	6	6											4	T Monteiro	3	61
	WC	M Cuevas	3	2					JP Ficovich	1	2
		R Olivo	77	2	64			4	T Monteiro	6	6
	4	T Monteiro	62	6	77																		JI Londero	0	6	6
	8	TM Etcheverry	6	6																		2	J Munar	6	4	4
	Alt	GA Olivieri	1	4				8	TM Etcheverry	6	2	5
		C Ugo Carabelli	3	6	6				C Ugo Carabelli	4	6	7
	Q	L Darderi	6	3	4											C Ugo Carabelli	4	1
		G Andreozzi	6	3	3										2	J Munar	6	6
		P Cachin	4	6	6				P Cachin	4	64
		F Mena	1	2				2	J Munar	6	77
	2	J Munar	6	6

References

External links

• Main draw
• Qualifying draw