Doubles
2021 Ladies Open Lausanne
Champions	Susan Bandecchi Simona Waltert
Runners-up	Ulrikke Eikeri Valentini Grammatikopoulou
Score	6–3, 6–7(3–7), [10–5]

Anastasia Potapova and Yana Sizikova were the defending champions, but they decided not to participate this year.

Susan Bandecchi and Simona Waltert won the title, defeating Ulrikke Eikeri and Valentini Grammatikopoulou in the final, 6–3, 6–7^(3–7), [10–5]. This was this first WTA Tour doubles title won by both Bandecchi and Waltert.

Seeds

Draw

Draw

	First round							Quarterfinals							Semifinals							Final
	Alt	E Bogdan A Dulgheru	6	0r
	WC	S Bandecchi S Waltert	3	0				WC	S Bandecchi S Waltert	77	6
		V Ivakhnenko J Malečková	6	6					V Ivakhnenko J Malečková	64	3
	WC	C Monnet G Price	2	4											WC	S Bandecchi S Waltert	77	6
	4	K Piter A Rus														E Routliffe K Zimmermann	64	3
		E Routliffe K Zimmermann	w/o						E Routliffe K Zimmermann	6	4	[10]
		A Panova J Wachaczyk	w/o						A Panova J Wachaczyk	2	6	[6]
		F Di Lorenzo A Sharma																				WC	S Bandecchi S Waltert	6	63	[10]
		B Gumulya Y-c Hsieh	3	1																			U Eikeri V Grammatikopoulou	3	77	[5]
		A Fomina M Melnikova	6	6					A Fomina M Melnikova	3	4
		M Minella S Vögele	63	0r				3	E Hozumi S Zhang	6	6
	3	E Hozumi S Zhang	77	0											3	E Hozumi S Zhang	63	2
		U Eikeri V Grammatikopoulou	6	6												U Eikeri V Grammatikopoulou	77	6
		E Lechemia I Neel	4	0					U Eikeri V Grammatikopoulou	6	4	[10]
		Q Gleason J Rompies	w/o						Q Gleason J Rompies	3	6	[6]
	2	J Teichmann T Zidanšek

References

• Main Draw