Men's singles
2023 National Bank Open
Final
Champion	Jannik Sinner
Runner-up	Alex de Minaur
Score	6–4, 6–1
Details
Draw	56
Seeds	16
Events
Singles men women Doubles men women
← 2022 · Canadian Open · 2024 →

Jannik Sinner defeated Alex de Minaur in the final, 6–4, 6–1 to win the men's singles title at the 2023 Canadian Open. It was his first ATP Tour Masters 1000 title and eighth ATP Tour singles title overall.^[1]

Pablo Carreño Busta was the reigning champion,^[2] but withdrew before the tournament began due to injury.^[3]

The top eight seeds received a bye into the second round.

Click on the seed number of a player to go to their draw section.

	Quarterfinals							Semifinals							Final
	1	Carlos Alcaraz	3	6	3
	12	Tommy Paul	6	4	6
								12	Tommy Paul	4	4
								7	Jannik Sinner	6	6
	PR	Gaël Monfils	4	6	3
	7	Jannik Sinner	6	4	6
															7	Jannik Sinner	6	6
																Alex de Minaur	4	1
		Mackenzie McDonald	4	2
		Alejandro Davidovich Fokina	6	6
									Alejandro Davidovich Fokina	1	3
									Alex de Minaur	6	6
		Alex de Minaur	79	7
	2	Daniil Medvedev	67	5

	First round							Second round							Third round							Quarterfinals
								1	C Alcaraz	6	77
		B Shelton	77	6					B Shelton	3	63
		B Zapata Miralles	61	4											1	C Alcaraz	3	77	77
	Q	C Garín	62	6	4										15	H Hurkacz	6	62	63
		M Kecmanović	77	4	6				M Kecmanović	7	3	0
		A Bublik	3	62				15	H Hurkacz	5	6	6
	15	H Hurkacz	6	77																		1	C Alcaraz	3	6	3
	12	T Paul	6	3	6																	12	T Paul	6	4	6
	Q	D Schwartzman	3	6	4			12	T Paul	77	62	6
	WC	A Galarneau	2	6	4				F Cerúndolo	62	77	3
		F Cerúndolo	6	4	6										12	T Paul	6	6
		E Ruusuvuori	64	66											Q	M Giron	3	2
	Q	M Giron	77	78				Q	M Giron	6	4	6
								5	H Rune	2	6	3

	First round							Second round							Third round							Quarterfinals
								4	S Tsitsipas	4	3
	PR	G Monfils	77	64	6			PR	G Monfils	6	6
		C Eubanks	63	77	1										PR	G Monfils	6	6
		TM Etcheverry	3	2											LL	A Vukic	4	4
		S Korda	6	6					S Korda	3	6	65
	LL	A Vukic	6	6				LL	A Vukic	6	4	77
	14	B Ćorić	2	3																		PR	G Monfils	4	6	3
	10	F Auger-Aliassime	4	4																		7	J Sinner	6	4	6
	Q	M Purcell	6	6				Q	M Purcell	62	6	5
		L Sonego	63	0					A Murray	77	3	7
		A Murray	77	6												A Murray
		G Barrère	4	3											7	J Sinner	w/o
		M Berrettini	6	6					M Berrettini	4	3
								7	J Sinner	6	6

	First round							Second round							Third round							Quarterfinals
								6	A Rublev	4	3
		M McDonald	6	6					M McDonald	6	6
		A Karatsev	3	4												M McDonald	6	6
		A Mannarino	65	4											WC	M Raonic	3	3
	Q	T Daniel	77	6				Q	T Daniel	4	3
	WC	M Raonic	612	77	6			WC	M Raonic	6	6
	9	F Tiafoe	714	64	3																		M McDonald	4	2
	13	A Zverev	6	77																			A Davidovich Fokina	6	6
		T Griekspoor	4	63				13	A Zverev	1	2
		A Davidovich Fokina	6	6					A Davidovich Fokina	6	6
		JJ Wolf	0	2												A Davidovich Fokina	77	4	77
		B Nakashima	5	6	62										3	C Ruud	64	6	64
		J Lehečka	7	3	77				J Lehečka	66	4
								3	C Ruud	78	6

	First round							Second round							Third round							Quarterfinals
								8	T Fritz	79	3	6
		U Humbert	4	6	6				U Humbert	67	6	3
		N Jarry	6	3	4										8	T Fritz	67	6	1
	WC	G Diallo	77	7												A de Minaur	79	4	6
		D Evans	64	5				WC	G Diallo	4	5
		A de Minaur	7	6					A de Minaur	6	7
	11	C Norrie	5	4																			A de Minaur	79	7
	16	L Musetti	6	6																		2	D Medvedev	67	5
		Y Nishioka	4	1				16	L Musetti	4	7	6
		Z Zhang	5	4				Q	T Kokkinakis	6	5	4
	Q	T Kokkinakis	7	6											16	L Musetti	4	4
	WC	V Pospisil	4	4											2	D Medvedev	6	6
	Q	M Arnaldi	6	6				Q	M Arnaldi	2	5
								2	D Medvedev	6	7

The following are the seeded players. Seedings are based on ATP rankings as of 31 July 2023. Rank and points before are as of 7 August 2023.

Seed	Rank	Player	Points before	Points defending	Points won	Points after	Status
1	1	Carlos Alcaraz	9,225	10	180	9,395	Quarterfinals lost to Tommy Paul [12]
2	3	Daniil Medvedev	6,360	10	180	6,530	Quarterfinals lost to Alex de Minaur
3	5	Casper Ruud	4,985	360	90	4,715	Third round lost to Alejandro Davidovich Fokina
4	4	Stefanos Tsitsipas	5,090	10	10	5,090	Second round lost to Gaël Monfils [PR]
5	6	Holger Rune	4,825	45	10	4,790	Second round lost to Marcos Giron [Q]
6	7	Andrey Rublev	4,595	10	10	4,595	Second round lost to Mackenzie McDonald
7	8	Jannik Sinner	3,815	90	1,000	4,725	Champion, defeated Alex de Minaur
8	9	Taylor Fritz	3,605	90	90	3,605	Third round lost to Alex de Minaur
9	10	Frances Tiafoe	3,085	45	10	3,050	First round lost to Milos Raonic [WC]
10	12	Félix Auger-Aliassime	2,680	180	10	2,510	First round lost to Max Purcell [Q]
11	13	Cameron Norrie	2,505	90	10	2,425	First round lost to Alex de Minaur
12	14	Tommy Paul	2,345	180	360	2,525	Semifinals lost to Jannik Sinner [7]
13	16	Alexander Zverev	2,265	0	45	2,310	Second round lost to Alejandro Davidovich Fokina
14	15	Borna Ćorić	2,315	10	10	2,315	First round lost to Aleksandar Vukic [LL]
15	17	Hubert Hurkacz	2,195	600	90	1,685	Third round lost to Carlos Alcaraz [1]
16	19	Lorenzo Musetti	1,950	(45)†	90	1,995	Third round lost to Daniil Medvedev [2]

† The player did not qualify for the event in 2022. Points from his 19th best result will be deducted instead.

The following players would have been seeded, but withdrew before the tournament began.

Rank	Player	Points before	Points defending	Points after	Withdrawal reason
2	Novak Djokovic	8,795	0	8,795	Fatigue[4]
11	Karen Khachanov	2,900	45	2,855	Injury

	First round							Qualifying competition
	1	Aleksandar Vukic	6	6
	WC	Dan Martin	3	4
								1	Aleksandar Vukic	4	4
								8	Diego Schwartzman	6	6
	WC	Liam Draxl	66	4
	8	Diego Schwartzman	78	6

	First round							Qualifying competition
	2	Matteo Arnaldi	6	6
		Aleksandar Kovacevic	4	4
								2	Matteo Arnaldi	6	6
								Alt	Matija Pecotić	4	4
		Ilya Ivashka	2	63
	Alt	Matija Pecotić	6	77

	First round							Qualifying competition
	3	Marcos Giron	6	3	6
		Nick Chappell	4	6	2
								3	Marcos Giron	6	6
								10	Radu Albot	3	1
	Alt	Mukund Sasikumar	2	5
	10	Radu Albot	6	7

	First round							Qualifying competition
	4	Christopher O'Connell	6	2	6
	PR	Thai-Son Kwiatkowski	2	6	4
								4	Christopher O'Connell	66	4
								12	Cristian Garín	78	6
		Maxime Janvier	3	3
	12	Cristian Garín	6	6

	First round							Qualifying competition
	5	Max Purcell	6	6
	PR	Peter Polansky	2	4
								5	Max Purcell	6	6
								WC	Brayden Schnur	2	1
	WC	Brayden Schnur	4	77	7
	9	Maxime Cressy	6	62	5

	First round							Qualifying competition
	6	Corentin Moutet	6	6
	WC	Justin Boulais	0	3
								6	Corentin Moutet	68	2
								14	Taro Daniel	710	6
		Dane Sweeny	64	5
	14	Taro Daniel	77	7

	First round							Qualifying competition
	7	Thanasi Kokkinakis	77	4	7
		Borna Gojo	64	6	5
								7	Thanasi Kokkinakis	78	6
								13	Constant Lestienne	66	3
		James Duckworth	1	6	4
	13	Constant Lestienne	6	2	6

• Main draw
• Qualifying draw