Singles
2020 Challenger Banque Nationale de Drummondville
Final
Champion	Maxime Cressy
Runner-up	Arthur Rinderknech
Score	6–7(4–7), 6–4, 6–4
Events
Singles Doubles
← 2019 · Challenger de Drummondville · 2022 →

Ričardas Berankis was the defending champion^[1] but chose not to defend his title.

Maxime Cressy won the title after defeating Arthur Rinderknech 6–7^(4–7), 6–4, 6–4 in the final.

All seeds receive a bye into the second round.

	Quarterfinals							Semifinals							Final
	15	Yosuke Watanuki	2	4
	12	Arthur Rinderknech	6	6
								12	Arthur Rinderknech	6	6
								3	Christopher O'Connell	4	2
	3	Christopher O'Connell	6	6
	11	Sebastian Korda	3	4
															12	Arthur Rinderknech	77	4	4
															14	Maxime Cressy	64	6	6
	10	Tobias Kamke	4	3
	14	Maxime Cressy	6	6
								14	Maxime Cressy	77	6
									Johannes Härteis	62	4
	8	Roberto Cid Subervi	6	4	1
		Johannes Härteis	1	6	6

	First round							Second round							Third round							Quarterfinals
								1	D Koepfer	7	4	6
		S Kirchheimer	6	6					S Kirchheimer	5	6	3
	WC	F Peliwo	3	4											1	D Koepfer	3	1
	WC	Kamen Damov	0	1											15	Yo Watanuki	6	6
		G Blancaneaux	6	6					G Blancaneaux	2	7	64
								15	Yo Watanuki	6	5	77
																						15	Yo Watanuki	2	4
																						12	A Rinderknech	6	6
								12	A Rinderknech	6	7
		R Rodríguez	77	65	6				R Rodríguez	4	5
	WC	Ilya Tiraspolsky	60	77	0										12	A Rinderknech	6	3	6
		M Guinard	712	2	3										6	M Mmoh	2	6	3
	PR	R Sarmiento	610	6	2r				M Guinard	2	6	4
								6	M Mmoh	6	3	6

	First round							Second round							Third round							Quarterfinals
								3	C O'Connell	6	6
		A Galarneau	6	2	1				A Escoffier	3	4
		A Escoffier	2	6	6										3	C O'Connell	6	4	6
		Evan Song	6	6											13	J-s Nam	1	6	4
	Alt	B Arias	2	1					E Song	2	1
								13	J-s Nam	6	6
																						3	C O'Connell	6	6
																						11	S Korda	3	4
								11	S Korda	6	4	78
	Q	Razvan Baiant	2	2					T Simon	3	6	66
		Tobias Simon	6	6											11	S Korda	65	6	6
		N Chappell	2	4											7	M Purcell	77	1	0
		R Peniston	6	6					R Peniston	2	4
								7	M Purcell	6	6

	First round							Second round							Third round							Quarterfinals
								5	A Harris	3	6	6
	Q	Washi Gervais	1	2					L Catarina	6	4	1
		L Catarina	6	6											5	A Harris	3	62
		Shintaro Imai	77	6											10	T Kamke	6	77
		Mi Redlicki	61	3					S Imai	3	6	3
								10	T Kamke	6	1	6
																						10	T Kamke	4	3
																						14	M Cressy	6	6
								14	M Cressy	6	6
	WC	David Volfson	3	7	4			WC	T Baadi	1	2
	WC	Taha Baadi	6	5	6										14	M Cressy	6	6
		L Caruana	7	6												L Caruana	2	1
		Y Takahashi	5	3					L Caruana	77	6
								4	B Schnur	61	4

	First round							Second round							Third round							Quarterfinals
								8	R Cid Subervi	6	6
		A Gómez	4	6	6				A Gómez	0	2
		Felix Corwin	6	3	2										8	R Cid Subervi	6	6
		L Glasspool	61	6	0										9	L Broady	4	1
		V Kirkov	77	3	6				V Kirkov	6	3	4
								9	L Broady	3	6	6
																						8	R Cid Subervi	6	4	1
																							J Härteis	1	6	6
								16	G Oliveira	65	1
		J Härteis	6	6					J Härteis	77	6
	LL	Tony Bourcet	2	0												J Härteis	77	5	7
		K Uchida	1	77	5											P Niklas-Salminen	65	7	5
		P Niklas-Salminen	6	64	7				P Niklas-Salminen	77	6
								2	G Soeda	65	4

• Main draw
• Qualifying draw