2021 Rafa Nadal Open – Doubles

Doubles

Final

Champions

Runners-up

Score

6–4, 4–6,

Events

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2021 tennis event results Main article: 2021 Rafa Nadal Open

Sander Arends and David Pel were the defending champions but chose not to defend their title.

Karol Drzewiecki and Sergio Martos Gornés won the title after defeating Fernando Romboli and Jan Zieliński 6–4, 4–6, in the final.

Seeds

First round				Quarterfinals				Semifinals				Final

1	H Hach Verdugo MÁ Reyes-Varela	6	6
WC	Aaron Cohen Rafael Giotis	0	2	1	H Hach Verdugo MÁ Reyes-Varela	7	6
WC	Antoni Nadal Joan Nadal	2	2		N Chappell R Stalder	6	2
	N Chappell R Stalder	6	6					1	H Hach Verdugo MÁ Reyes-Varela	6	6
4	K Drzewiecki S Martos Gornés	7	6					4	K Drzewiecki S Martos Gornés	7	4
	M Geerts R Roelofse	6	2	4	K Drzewiecki S Martos Gornés	w/o
	N Mejía R Quiroz	5	5		B Gojo K Żuk
	B Gojo K Żuk	7	7									4	K Drzewiecki S Martos Gornés	6	4
	MT Barrios Vera C Gómez-Herrera	6	6									2	F Romboli J Zieliński	4	6
	J Cerretani JA Ore	4	3		MT Barrios Vera C Gómez-Herrera	3	0
	F Fallert P Matuszewski	2	1	3	S Balaji R Ramanathan	6	6
3	S Balaji R Ramanathan	6	6					3	S Balaji R Ramanathan	2	6
WC	Tan Jinpeng Nathan Trouvé	4	1					2	F Romboli J Zieliński	6	7
	R Gonzales H Johnson	6	6		R Gonzales H Johnson	6	1
	T Matsui K Uesugi	7	6	2	F Romboli J Zieliński	3	6
2	F Romboli J Zieliński	5	7