2023 NSW Open – Men's singles

Hsu Yu-hsiou was the defending champion but chose not to defend his title.

Men's singles
2023 NSW Open
Champion	Taro Daniel
Runner-up	Marc Polmans
Score	6–2, 6–4

Main article: 2023 NSW Open

Taro Daniel won the title after defeating Marc Polmans 6–2, 6–4 in the final.

Seeds

1. Thanasi Kokkinakis (semifinals, retired)
2. Rinky Hijikata (semifinals)
3. Taro Daniel (champion)
4. James Duckworth (withdrew)
5. Shintaro Mochizuki (quarterfinals, retired)
6. Marc Polmans (final)
7. Hong Seong-chan (first round)
8. Tristan Schoolkate (first round)

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	Thanasi Kokkinakis	2r
	6	Marc Polmans	3
								6	Marc Polmans	2	4
								3	Taro Daniel	6	6
	3	Taro Daniel	3	6	77
	2	Rinky Hijikata	6	2	65

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	T Kokkinakis	6	6
		F Peliwo	3	1				1	T Kokkinakis	7	7
	Q	A Rai	2	62					P Sekulic	5	5
		P Sekulic	6	77											1	T Kokkinakis	6	77
	Q	H Moriya	6	710												R Noguchi	3	65
		N Nakagawa	3	68				Q	H Moriya	1	2
		R Noguchi	6	6					R Noguchi	6	6
	7	S-c Hong	2	2																		1	T Kokkinakis	2r
	LL	B Mott	6	6																		6	M Polmans	3
	Q	R Statham	3	4				LL	B Mott	6	6
	Q	R Seggerman	6	4	6			Q	R Seggerman	2	3
		B Lock	3	6	4										LL	B Mott	3	6	3
	WC	Jacob Bradshaw	5	2											6	M Polmans	6	3	6
		A Weber	7	6					A Weber	4	4
		C Sinclair	4	2				6	M Polmans	6	6
	6	M Polmans	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	S Mochizuki	6	6
		O Jasika	4	4				5	S Mochizuki	712	7
		Y Shimizu	3	2					K Uchida	610	5
		K Uchida	6	6											5	S Mochizuki	1r
		L Saville	7	6											3	T Daniel	3
	WC	B Ellis	5	2					L Saville	4	2
		Y Uchiyama	2	1r				3	T Daniel	6	6
	3	T Daniel	6	2																		3	T Daniel	3	6	77
	8	T Schoolkate	69	4																		2	R Hijikata	6	2	65
	Q	J-s Nam	711	6				Q	J-s Nam	6	6
		D Sweeny	4	6	79				D Sweeny	4	2
	LL	Y Takahashi	6	3	67										Q	J-s Nam	77	5	65
	WC	Pavle Marinkov	65	2											2	R Hijikata	65	7	77
	SE	C Wong	77	6				SE	C Wong	6	3	2
	Q	Matthew Dellavedova	3	4				2	R Hijikata	4	6	6
	2	R Hijikata	6	6

External links

• Main draw
• Qualifying draw