Girls' doubles
2021 US Open
Final
Champions	Ashlyn Krueger Robin Montgomery
Runners-up	Reese Brantmeier Elvina Kalieva
Score	5–7, 6–3, [10–4]
Events
Singles men women boys girls Doubles men women mixed boys girls WC Singles men women quad WC Doubles men women quad Legends men women mixed
← 2019 · US Open · 2022 →

Kamilla Bartone andOksana Selekhmeteva were the defending champions, having won the previous edition in2019, however Bartone was no longer eligible to participate in junior events, whilst Selekhmeteva chose not to participate.

Ashlyn Krueger andRobin Montgomery won the title, defeatingReese Brantmeier andElvina Kalieva in the final, 5–7, 6–3, [10–4].^[1]

Allseeds received abye into the second round.

Key

	Semifinals							Final
	1	Victoria Jiménez Kasintseva Ane Mintegi del Olmo	1	5
	3	Ashlyn Krueger Robin Montgomery	6	7
								3	Ashlyn Krueger Robin Montgomery	5	6	[10]
								8	Reese Brantmeier Elvina Kalieva	7	3	[4]
	6	Alex Eala Hanne Vandewinkel	7	2	[7]
	8	Reese Brantmeier Elvina Kalieva	5	6	[10]

	First round							Second round							Quarterfinals							Semifinals
								1	V Jiménez Kasintseva A Mintegi del Olmo	6	2	[10]
		Clervie Ngounoue Charlotte Owensby	6	6					C Ngounoue C Owensby	3	6	[7]
		Bianca Behúlová Alina Shcherbinina	4	4											1	V Jiménez Kasintseva A Mintegi del Olmo	6	77
	WC	Sarah Hamner Liv Hovde	6	3	[5]										5	B Fruhvirtová L Fruhvirtová	4	63
		Pimrada Jattavapornvanit Annabelle Xu	4	6	[10]				P Jattavapornvanit A Xu	5	3
								5	B Fruhvirtová L Fruhvirtová	7	6
																						1	V Jiménez Kasintseva A Mintegi del Olmo	1	5
																						3	A Krueger R Montgomery	6	7
								3	A Krueger R Montgomery	6	6
		Sofia Costoulas Laura Hietaranta	2	4					J García M Mutavdzic	4	1
		Julia García Matilda Mutavdzic	6	6											3	A Krueger R Montgomery	4	6	[15]
		Marina Stakusic Yang Ya-yi	4	3											7	M Guth J Middendorf	6	2	[13]
		Ariana Pursoo Theadora Rabman	6	6					A Pursoo T Rabman	1	4
								7	M Guth J Middendorf	6	6

	First round							Second round							Quarterfinals							Semifinals
								6	A Eala H Vandewinkel	6	3	[10]
		Michaela Laki Radka Zelníčková	6	7					M Laki R Zelníčková	3	6	[6]
	WC	Tatum Evans Amelia Honer	0	5											6	A Eala H Vandewinkel	6	64	[10]
		Solana Sierra Johanne Svendsen	4	3												E Coleman M Sieg	1	77	[7]
		Elizabeth Coleman Madison Sieg	6	6					E Coleman M Sieg	6	6
								4	P Marčinko N Szabanin	4	4
																						6	A Eala H Vandewinkel	7	2	[7]
																						8	R Brantmeier E Kalieva	5	6	[10]
								8	R Brantmeier E Kalieva	6	6
		Dana Guzmán Linda Klimovičová	7	6					D Guzmán L Klimovičová	2	4
		Lucija Ćirić Bagarić Sebastianna Scilipoti	5	4											8	R Brantmeier E Kalieva	77	6
		Océane Babel Sabina Zeynalova													2	K Dmitruk D Shnaider	65	1
		Alexis Blokhina Valencia Xu	w/o						A Blokhina V Xu	3	3
								2	K Dmitruk D Shnaider	6	6

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