2023 Halle Open – Singles

Alexander Bublik defeated Andrey Rublev in the final, 6–3, 3–6, 6–3 to win the singles tennis title at the 2023 Halle Open.^[1]

Singles
2023 Halle Open
Champion	Alexander Bublik
Runner-up	Andrey Rublev
Score	6–3, 3–6, 6–3
Draw	32 (4 Q / 3 WC )
Seeds	8

Main article: 2023 Halle Open

Hubert Hurkacz was the defending champion,^[2] but lost in the second round to Tallon Griekspoor.^[3]

Seeds

1. Daniil Medvedev (quarterfinals)
2. Stefanos Tsitsipas (second round)
3. Andrey Rublev (final)
4. Jannik Sinner (quarterfinals, retired)
5. Félix Auger-Aliassime (withdrew)
6. Hubert Hurkacz (second round)
7. Borna Ćorić (first round)
8. Roberto Bautista Agut (semifinals)
9. Alexander Zverev (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	8	Roberto Bautista Agut	3	4
	3	Andrey Rublev	6	6
								3	Andrey Rublev	3	6	3
									Alexander Bublik	6	3	6
		Alexander Bublik	6	7
	9	Alexander Zverev	3	5

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Medvedev	6	6
	Q	M Giron	4	3				1	D Medvedev	6	65	6
	WC	O Otte	63	3					L Djere	3	77	3
		L Djere	77	6											1	D Medvedev	5	63
		M Ymer	6	4	5										8	R Bautista Agut	7	77
		B Nakashima	4	6	7				B Nakashima	5	62
	LL	A Vavassori	3	4				8	R Bautista Agut	7	77
	8	R Bautista Agut	6	6																		8	R Bautista Agut	3	4
	3	A Rublev	6	65	6																	3	A Rublev	6	6
		Y Wu	4	77	2			3	A Rublev	78	6
	Q	L Wessels	4	6	3			WC	Y Hanfmann	66	3
	WC	Y Hanfmann	6	3	6										3	A Rublev	3	6	6
		T Griekspoor	6	7												T Griekspoor	6	3	4
		R Carballés Baena	2	5					T Griekspoor	6	1	710
	Q	C Eubanks	4	713	3			6	H Hurkacz	3	6	68
	6	H Hurkacz	6	611	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	B Ćorić	3	1
		A Bublik	6	6					A Bublik	6	64	6
	Q	R Safiullin	1	64					J-L Struff	3	77	3
		J-L Struff	6	77												A Bublik	7	2
		L Sonego	6	3	6										4	J Sinner	5	0r
	LL	A Karatsev	2	6	2				L Sonego	77	4	4
		R Gasquet	3	7	2			4	J Sinner	64	6	6
	4	J Sinner	6	5	6																		A Bublik	6	7
	9	A Zverev	6	6																		9	A Zverev	3	5
	WC	D Thiem	3	4				9	A Zverev	6	6
		D Shapovalov	77	6					D Shapovalov	2	4
	PR	L Harris	61	4											9	A Zverev	7	6
		N Jarry	6	7												N Jarry	5	3
		C Moutet	3	5					N Jarry	79	7
		G Barrère	78	4	63			2/WC	S Tsitsipas	67	5
	2/WC	S Tsitsipas	66	6	77

Qualifying

Seeds

1. Aslan Karatsev (qualifying competition, lucky loser)
2. Zhang Zhizhen (first round)
3. Marcos Giron (qualified)
4. Daniel Altmaier (qualifying competition, retired)
5. Max Purcell (withdrew)
6. Luca Van Assche (first round)
7. Christopher Eubanks (qualified)
8. Benjamin Bonzi (first round)

Qualifiers

1. Roman Safiullin
2. Louis Wessels
3. Marcos Giron
4. Christopher Eubanks

Lucky losers

1. Andrea Vavassori
2. Aslan Karatsev

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Aslan Karatsev	4	6	7
	WC	Maximilian Marterer	6	3	5
								1	Aslan Karatsev	64	3
									Roman Safiullin	77	6
		Roman Safiullin	6	7
	8	Benjamin Bonzi	0	5

Second qualifier

	First round							Qualifying competition
	2	Zhang Zhizhen	4	2
	WC	Louis Wessels	6	6
								WC	Louis Wessels	6	3	6
								WC	Henri Squire	3	6	3
	WC	Henri Squire	6	6
	6	Luca Van Assche	2	2

Third qualifier

	First round							Qualifying competition
	3	Marcos Giron	6	6
	Alt	Pavel Kotov	4	4
								3	Marcos Giron	77	1	6
								Alt	Andrea Vavassori	62	6	1
		Radu Albot	4	4
	Alt	Andrea Vavassori	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Daniel Altmaier	77	6
		Borna Gojo	65	3
								4	Daniel Altmaier	3	3r
								7	Christopher Eubanks	6	2
		Hugo Gaston	77	65	3
	7	Christopher Eubanks	64	77	6