Singles
2021 Open International de Tennis de Roanne
Final
Champion	Hugo Grenier
Runner-up	Hiroki Moriya
Score	6–2, 6–3
Events
Singles Doubles
Open International de Tennis de Roanne · 2022 →

This was the first edition of the tournament.^[1]

Hugo Grenier won the title after defeating Hiroki Moriya 6–2, 6–3 in the final.

	Semifinals							Final
		Hiroki Moriya	6	6
		Manuel Guinard	2	3
									Hiroki Moriya	2	3
								9	Hugo Grenier	6	6
		Mathias Bourgue	4	4
	9	Hugo Grenier	6	6

	First round							Second round							Quarterfinals							Semifinals
	1/WC	B Paire	64	6	4
	LL	J Sels	77	3	6			LL	J Sels	6	6
	Alt	K Jacquet	4	2					K Coppejans	4	4
		K Coppejans	6	6											LL	J Sels	2	4
		H Moriya	3	6	79											H Moriya	6	6
		A Ritschard	6	3	67				H Moriya	3	6	7
	Q	Georgii Kravchenko	6	6				Q	G Kravchenko	6	4	5
	5	H Laaksonen	4	4																			H Moriya	6	6
	3	J Veselý	5	2r																			M Guinard	2	3
		M Guinard	7	3					M Guinard	77	65	6
		A Kuznetsov	6	7					A Kuznetsov	65	77	3
		A Müller	2	5												M Guinard	6	6
		A Arnaboldi	7	6												A Arnaboldi	2	3
	Q	C Hemery	5	4					A Arnaboldi	3	6	6
		T Fabbiano	6	63	6				T Fabbiano	6	2	4
	8	A Hoang	4	77	4

	First round							Second round							Quarterfinals							Semifinals
	7	R Albot	6	6
	LL	L Vanni	2	3				7	R Albot	6	6
	WC	G Mpetshi Perricard	77	4	6			WC	G Mpetshi Perricard	4	4
		S Diez	63	6	3										7	R Albot	3	61
		M Bourgue	6	6												M Bourgue	6	77
	LL	V Orlov	3	2					M Bourgue	6	4	6
		G Blancaneaux	6	4	3			4	M Ymer	0	6	4
	4	M Ymer	4	6	6																		M Bourgue	4	4
	9	H Grenier	66	6	6																	9	H Grenier	6	6
		M Janvier	78	3	4			9	H Grenier	6	6
		A Pellegrino	6	2	3			Q	G Debru	2	3
	Q	G Debru	4	6	6										9	H Grenier	77	7
	WC	A Cazaux	6	6											WC	A Cazaux	64	5
	PR	J Cagnina	2	2				WC	A Cazaux	5	6	6
		L Giustino	4	3				2	R Gasquet	7	3	4
	2	R Gasquet	6	6

• Main draw
• Qualifying draw