2023 Adelaide International 1 – Men's singles

Men's singles
2023 Adelaide International 1
Champion	Novak Djokovic
Runner-up	Sebastian Korda
Score	6–7(8–10), 7–6(7–3), 6–4
Draw	32 (3 WC, 4 Q)
Seeds	8

Novak Djokovic defeated Sebastian Korda in the final, 6–7^(8–10), 7–6^(7–3), 6–4 to win the men's singles title at the 2023 Adelaide International 1. He saved a championship point en route to his 92nd ATP Tour singles title, equaling Rafael Nadal's tally for the fourth-most men's singles titles in the Open Era.

Gaël Monfils was the reigning champion,^[1] but chose not to participate this year.

	Semifinals							Final
	1	Novak Djokovic	6	6
	3	Daniil Medvedev	3	4
								1	Novak Djokovic	68	77	6
									Sebastian Korda	710	63	4
		Sebastian Korda	77	1
		Yoshihito Nishioka	65	0r

	First round							Second round							Quarterfinals							Semifinals
	1	N Djokovic	6	6
		C Lestienne	3	2				1	N Djokovic	77	77
	WC	J Thompson	3	4					Q Halys	63	65
		Q Halys	6	6											1	N Djokovic	6	6
		M Ymer	4	2											7	D Shapovalov	3	4
	Q	R Safiullin	6	6				Q	R Safiullin	4	3
	Q	R Hijikata	6	4	3			7	D Shapovalov	6	6
	7	D Shapovalov	2	6	6																	1	N Djokovic	6	6
	3	D Medvedev	78	2																		3	D Medvedev	3	4
		L Sonego	66	1r				3	D Medvedev	6	6
		M Kecmanović	6	6					M Kecmanović	0	3
	WC	C O'Connell	4	4											3	D Medvedev	6	6
	Q	S-w Kwon	2	1											8	K Khachanov	3	3
		J Draper	6	6					J Draper	4	2
		P Cachin	2	4				8	K Khachanov	6	6
	8	K Khachanov	6	6

	First round							Second round							Quarterfinals							Semifinals
	6	J Sinner	6	6
	PR	K Edmund	3	2				6	J Sinner	77	6
	WC	T Kokkinakis	77	79				WC	T Kokkinakis	62	4
		M Cressy	64	67											6	J Sinner	5	1
		A Murray	63	3												S Korda	7	6
		S Korda	77	6					S Korda	6	6
		R Bautista Agut	4	6	6				R Bautista Agut	4	4
	4	A Rublev	6	3	4																		S Korda	77	1
	5	H Rune	6	4	4																		Y Nishioka	65	0r
		Y Nishioka	2	6	6				Y Nishioka	6	6
		M McDonald	6	0					M McDonald	4	3
		DE Galán	3	0r												Y Nishioka	77	68	6
		M Giron	77	66	7										Q	A Popyrin	64	710	2
		R Gasquet	65	78	5				M Giron	6	4	3
	Q	A Popyrin	6	77				Q	A Popyrin	4	6	6
	2	F Auger-Aliassime	4	65

	First round							Qualifying competition
	1	Kwon Soon-woo	6	6
		Dominic Thiem	4	1
								1	Kwon Soon-woo	77	4	77
								5	Taro Daniel	64	6	62
	WC	Edward Winter	1	0
	5	Taro Daniel	6	6

	First round							Qualifying competition
	2	Ugo Humbert	3	61
		Wu Yibing	6	77
									Wu Yibing	4	6	5
									Alexei Popyrin	6	3	7
		Alexei Popyrin	6	6
	8	Zhang Zhizhen	2	3

	First round							Qualifying competition
	3	Roman Safiullin	62	6	6
		Yannick Hanfmann	77	4	4
								3	Roman Safiullin	65	6	6
								7	Vasek Pospisil	77	2	3
		John Millman	5	2
	7	Vasek Pospisil	7	6

	First round							Qualifying competition
	4	Grégoire Barrère	2	3
	WC	Rinky Hijikata	6	6
								WC	Rinky Hijikata	7	6
									James Duckworth	5	4
		James Duckworth	6	77
	6	Ben Shelton	3	62

• Main draw
• Qualifying draw