Women's singles
2021 Aberto da República
Final
Champion	Panna Udvardy
Runner-up	Elina Avanesyan
Score	0–6, 6–4, 6–3
Events
Singles men women Doubles men women
Aberto da República · 2022 →

This was the first edition of the tournament.^[1]

Panna Udvardy won the title, defeating Elina Avanesyan in the final, 0–6, 6–4, 6–3.

	Semifinals							Final
	1	Panna Udvardy	6	6
	4	Gabriela Lee	0	3
								1	Panna Udvardy	0	6	6
								6	Elina Avanesyan	6	4	3
	6	Elina Avanesyan	6	6
	2	Verónica Cepede Royg	2	3

	First round							Second round							Quarterfinals							Semifinals
	1	P Udvardy	6	6
	Q	M Hoedt	3	4				1	P Udvardy	7	6
	Q	J Jebawy	2	63					V Strakhova	5	2
		V Strakhova	6	77											1	P Udvardy	6	6
	PR	TG Pedretti	6	6											8	X You	2	0
	WC	J Klimovicz	2	2				PR	TG Pedretti	5	1
	WC	A Candiotto	1	1				8	X You	7	6
	8	X You	6	6																		1	P Udvardy	6	6
	4	G Lee	6	6																		4	G Lee	0	3
	Q	L Escauriza	1	4				4	G Lee	78	6
	PR	O Tjandramulia	6	6				PR	O Tjandramulia	66	0
	Q	S León	3	0											4	G Lee	5	711	7
		C Zhao	2	6	6											C Zhao	7	69	5
		C Van Nguyen	6	1	1				C Zhao	6	4	6
	WC	ML Oliveira	0	1				7	ML Carlé	0	6	2
	7	ML Carlé	6	6

	First round							Second round							Quarterfinals							Semifinals
	6	E Avanesyan	2	6	6
		I Gamarra Martins	6	0	4			6	E Avanesyan	4	6	6
	Q	L Meyer auf der Heide	6	7				Q	L Meyer auf der Heide	6	2	1
		N Kurata	2	5											6	E Avanesyan	7	6
	LL	N Zeballos	6	5	6										LL	ML Kaul	5	4
		D Ivanova	2	7	3			LL	N Zeballos	0	4
		AS Sánchez	2	4				LL	ML Kaul	6	6
	LL	ML Kaul	6	6																		6	E Avanesyan	6	6
	5	C Alves	3	6	0																	2	V Cepede Royg	2	3
		R Bhatia	6	2	0r			5	C Alves	7	0	6
		B Gatica	6	65	69			Q	K Jokić	5	6	3
	Q	K Jokić	2	77	711										5	C Alves	3	1
	Q	M Capurro Taborda	3	6	6										2	V Cepede Royg	6	6
	Q	E Welker	6	3	3			Q	M Capurro Taborda	1	1
	WC	S da Cruz Mendonça	0	3				2	V Cepede Royg	6	6
	2	V Cepede Royg	6	6

• Main Draw