2023 Calgary National Bank Challenger – Men's singles

Men's singles
2023 Calgary National Bank Challenger
Champion	Liam Draxl
Runner-up	Dominik Koepfer
Score	6–4, 6–3

Main article: 2023 Calgary National Bank Challenger

Dominik Koepfer was the defending champion but lost in the final to Liam Draxl.

Draxl won the title after defeating Koepfer 6–4, 6–3 in the final.

Seeds

1. Dominik Koepfer (final)
2. James Duckworth (second round)
3. Benoît Paire (first round)
4. Gabriel Diallo (semifinals, withdrew)
5. Ryan Peniston (first round)
6. Zizou Bergs (quarterfinals)
7. Kimmer Coppejans (first round)
8. Aziz Dougaz (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	1	Dominik Koepfer	w/o
	4	Gabriel Diallo
								1	Dominik Koepfer	4	3
								WC	Liam Draxl	6	6
		Andres Martin	65	7	3
	WC	Liam Draxl	77	5	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Koepfer	6	6
		C Broom	2	3				1	D Koepfer	6	6
		C Chidekh	6	6					C Chidekh	3	3
		M Vrbenský	4	2											1	D Koepfer	6	6
	Q	K Pannu	6	6											6	Z Bergs	1	3
		D Jordà Sanchis	1	4				Q	K Pannu	4	5
		B Lock	77	3	3			6	Z Bergs	6	7
	6	Z Bergs	63	6	6																	1	D Koepfer	w/o
	4	G Diallo	4	710	6																	4	G Diallo
		A Paulson	6	68	4			4	G Diallo	5	7	6
	Q	Patrick Brady	7	4	2				J Sousa	7	5	3
		J Sousa	5	6	6										4	G Diallo	6	6
	Q	JC Aguilar	3	6	3										8	A Dougaz	3	2
		S Diez	6	1	6				S Diez	3	2
	WC	Dan Martin	2	5				8	A Dougaz	6	6
	8	A Dougaz	6	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	R Peniston	3	4
		A Martin	6	6					A Martin	7	6
		T Samuel	78	710					T Samuel	5	4
	Q	R Seggerman	66	68												A Martin	6	6
	Q	Enzo Wallart	1	7	6										Q	E Wallart	1	1
		V Durasovic	6	5	3			Q	E Wallart	711	77
		M Kaśnikowski	6	63	6				M Kaśnikowski	69	64
	3	B Paire	3	77	3																		A Martin	65	7	3
	7	K Coppejans	4	1																		WC	L Draxl	77	5	6
	WC	L Draxl	6	6				WC	L Draxl	6	6
		L Saville	79	4	6				L Saville	1	2
		T Schoolkate	67	6	3										WC	L Draxl	7	5	6
	Q	I Montes de la Torre	6	6											Q	I Montes de la Torre	5	7	1
	WC	J Boulais	4	1				Q	I Montes de la Torre	6	6
		L Tu	2	4				2	J Duckworth	3	2
	2	J Duckworth	6	6

External links

• Main draw
• Qualifying draw