2021 L'Open 35 de Saint-Malo – Doubles

Doubles
Doubles
2021 L'Open 35 de Saint-Malo
Champions	Kaitlyn Christian ; Sabrina Santamaria
Runners-up	Hayley Carter ; Luisa Stefani
Score	7–6(7–4), 4–6, [10–5]

Paula Kania-Choduń and Katarzyna Piter were the defending champions^[1] but chose not to participate.

Kaitlyn Christian and Sabrina Santamaria won the title, defeating Hayley Carter and Luisa Stefani in the final, 7–6^(7–4), 4–6, [10–5].^[2]

Seeds

First round					Quarterfinals					Semifinals					Final

					1	H Carter L Stefani	6	6
	V Heisen C Lister	7⁷	6			V Heisen C Lister	2	4
	L Küng K Nara	6⁴	2							1	H Carter L Stefani	6	6
											E Lechemia J Wachaczyk	2	2
					3	A Kalinskaya Y Sizikova	5	6	[8]
	G Minnen A Van Uytvanck	0	6	[9]		E Lechemia J Wachaczyk	7	2	[10]
	E Lechemia J Wachaczyk	6	2	[11]											1	H Carter L Stefani	6⁴	6	[5]
	A Rus Xiy Wang	6	6												2	K Christian S Santamaria	7⁷	4	[10]
	A Hesse H Tan	3	3			A Rus Xiy Wang	3	3
	A Sasnovich C Tauson	2	6	[10]		A Sasnovich C Tauson	6	6
4	L Marozava A Mitu	6	4	[6]							A Sasnovich C Tauson	6	4	[8]
	O Kalashnikova A Kudryavtseva	6⁶	6	[10]						2	K Christian S Santamaria	1	6	[10]
	A Bolsova E Webley-Smith	7⁸	2	[8]		O Kalashnikova A Kudryavtseva	3	3
					2	K Christian S Santamaria	6	6