Doubles
2021 Kozerki Open
Champions	Bárbara Gatica Rebeca Pereira
Runners-up	Jang Su-jeong Lee Ya-hsuan
Score	6–3, 6–1

Ania Hertel and Anastasiya Shoshyna were the defending champions^[1] but Shoshyna was unable to participate due to a doping suspension. Hertel partnered alongside Martyna Kubka, but lost in the semifinals to Bárbara Gatica and Rebeca Pereira.

Gatica and Pereira went on to win the title, defeating Jang Su-jeong and Lee Ya-hsuan in the final, 6–3, 6–1.

Seeds

Draw

Draw

	First round							Quarterfinals							Semifinals							Final
	1	A Amanmuradova C Perrin	60	6	[10]
		H Kuwata Y Lizarazo	77	3	[8]			1	A Amanmuradova C Perrin	6	6
		S Herrmann A Ramé	1	4					A Kubareva D Vismane	4	3
		A Kubareva D Vismane	6	6											1	A Amanmuradova C Perrin	2	2
	4	A Barnett O Nicholls	6	6												S-j Jang Y-h Lee	6	6
		I Burillo Escorihuela D Papamichail	2	4				4	A Barnett O Nicholls	2	6	[7]
		S-j Jang Y-h Lee	6	4	[14]				S-j Jang Y-h Lee	6	3	[10]
		N Hanatani A Prisăcariu	3	6	[12]																		S-j Jang Y-h Lee	3	1
		F Contreras AS Sánchez	5	1																			B Gatica R Pereira	6	6
		A Hertel M Kubka	7	6					A Hertel M Kubka	77	1	[10]
	WC	A Collins A Gámiz	2	6	[10]			WC	A Collins A Gámiz	64	6	[7]
	3	A Anshba A Zakharova	6	0	[3]											A Hertel M Kubka	6	2	[7]
	WC	W Baszak V Olianovskaia	3	6	[8]											B Gatica R Pereira	3	6	[10]
		B Gatica R Pereira	6	4	[10]				B Gatica R Pereira	6	6
	WC	WJ Foryś R Gruszczyńska	4	2				2	D Jakupović D Marcinkēviča	2	4
	2	D Jakupović D Marcinkēviča	6	6

References

• Main Draw