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Doubles
2021 ATP Lyon Open
Final
Champions	Hugo Nys Tim Pütz
Runners-up	Pierre-Hugues Herbert Nicolas Mahut
Score	6–4, 5–7, [10–8]
Details
Draw	16 (2 WC)
Seeds	4
Events
Singles Doubles
← 2019 · ATP Lyon Open · 2022 →

Ivan Dodig andÉdouard Roger-Vasselin were the defending champions from when the tournament was last held in2019,^[1] but Dodig decided not to participate this year. Roger-Vasselin played alongsideHenri Kontinen but lost in the quarterfinals toMatthew Ebden andJohn-Patrick Smith.

Hugo Nys andTim Pütz won the title, defeatingPierre-Hugues Herbert andNicolas Mahut in the final, 6–4, 5–7, [10–8].

Key

	First round							Quarterfinals							Semifinals							Final
	1	P-H Herbert N Mahut	6	6
		C Norrie J O'Mara	1	1				1	P-H Herbert N Mahut	6	6
		A Sitak J Sousa	6	66	[11]				A Sitak J Sousa	1	1
	PR	M López F Martin	4	78	[9]										1	P-H Herbert N Mahut	7	77
	3	K Skupski N Skupski	63	3												M Demoliner S González	5	64
		A Nedovyesov A Vavassori	77	6					A Nedovyesov A Vavassori	61	4
		M Demoliner S González	4	6	[10]				M Demoliner S González	77	6
	WC	G Barrère A Olivetti	6	2	[6]																	1	P-H Herbert N Mahut	4	7	[8]
		L Musetti T Paul	7	6																		4	H Nys T Pütz	6	5	[10]
		A Göransson A Vasilevski	5	1					L Musetti T Paul	3	4
		S Arends D Sharan	6	2	[1]			4	H Nys T Pütz	6	6
	4	H Nys T Pütz	3	6	[10]										4	H Nys T Pütz	6	6
		M Ebden J-P Smith	77	6												M Ebden J-P Smith	3	4
	WC	Pe Tsitsipas S Tsitsipas	63	3					M Ebden J-P Smith	6	78
		A Molteni F Nielsen	2	64				2	H Kontinen É Roger-Vasselin	0	66
	2	H Kontinen É Roger-Vasselin	6	77

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