2023 Erste Bank Open – Singles

Jannik Sinner defeated the defending champion Daniil Medvedev in the final, 7–6^(9–7), 4–6, 6–3 to win the singles tennis title at the 2023 Vienna Open.^[1] It was his tenth ATP Tour singles title.

Singles
2023 Erste Bank Open
Champion	Jannik Sinner
Runner-up	Daniil Medvedev
Score	7–6(9–7), 4–6, 6–3
Draw	32 (4 Q / 3 WC )
Seeds	8

Main article: 2023 Erste Bank Open

Seeds

1. Daniil Medvedev (final)
2. Jannik Sinner (champion)
3. Andrey Rublev (semifinals)
4. Stefanos Tsitsipas (semifinals)
5. Alexander Zverev (quarterfinals)
6. Tommy Paul (second round)
7. Frances Tiafoe (quarterfinals)
8. Karen Khachanov (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	Daniil Medvedev	6	78
	4	Stefanos Tsitsipas	4	66
								1	Daniil Medvedev	67	6	3
								2	Jannik Sinner	79	4	6
	3	Andrey Rublev	5	65
	2	Jannik Sinner	7	77

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Medvedev	6	6
		A Fils	4	2				1	D Medvedev	3	6	6
		G Dimitrov	6	6					G Dimitrov	6	2	4
		L Musetti	3	4											1	D Medvedev	6	3	6
		JJ Wolf	4	4											8	K Khachanov	3	6	3
		J Lehečka	6	6					J Lehečka	3	1
		R Safiullin	4	4				8	K Khachanov	6	6
	8	K Khachanov	6	6																		1	D Medvedev	6	78
	4	S Tsitsipas	77	6																		4	S Tsitsipas	4	66
	WC	D Thiem	65	4				4	S Tsitsipas	6	4	7
		A Vukic	3	1				Q	T Macháč	3	6	5
	Q	T Macháč	6	6											4	S Tsitsipas	77	7
	SE	A Karatsev	3	3											WC	B Gojo	64	5
	WC	B Gojo	6	6				WC	B Gojo	6	6
	Q	A Müller	3	1				6	T Paul	3	4
	6	T Paul	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	A Zverev	6	6
	WC	S Ofner	4	1				5	A Zverev	6	6
		C Norrie	79	4	6				C Norrie	2	4
	Q	F Misolic	67	6	3										5	A Zverev	1	77	3
	Q	A Ramos Viñolas	64	62											3	A Rublev	6	65	6
		M Arnaldi	77	77					M Arnaldi	5	3
		A Popyrin	65	4				3	A Rublev	7	6
	3	A Rublev	77	6																		3	A Rublev	5	65
	7	F Tiafoe	1																			2	J Sinner	7	77
		D Evans	4r					7	F Tiafoe	5	6	6
	PR	G Monfils	6	6				PR	G Monfils	7	1	4
		D Altmaier	4	4											7	F Tiafoe	3	4
	LL	L Sonego	6	5	6										2	J Sinner	6	6
		F Cerúndolo	4	7	2			LL	L Sonego	2	4
		B Shelton	62	5				2	J Sinner	6	6
	2	J Sinner	77	7

Qualifying

Seeds

1. Márton Fucsovics (withdrew)
2. Lorenzo Sonego (qualifying competition, lucky loser)
3. Emil Ruusuvuori (qualifying competition)
4. Fábián Marozsán (qualifying competition, withdrew)
5. Juan Pablo Varillas (first round)
6. Tomáš Macháč (qualified)
7. Alexandre Müller (qualified)
8. Albert Ramos Viñolas (qualified)

Qualifiers

1. Filip Misolic
2. Alexandre Müller
3. Tomáš Macháč
4. Albert Ramos Viñolas

Lucky loser

1. Lorenzo Sonego

Qualifying draw

First qualifier

	First round							Qualifying competition
	Alt	Damir Džumhur	68	3
	Alt	Andrea Vavassori	710	6
								Alt	Andrea Vavassori	6	65	2
								WC	Filip Misolic	4	77	6
	WC	Filip Misolic	6	6
	5	Juan Pablo Varillas	3	2

Second qualifier

	First round							Qualifying competition
	2	Lorenzo Sonego	7	6
	Alt	Vitaliy Sachko	5	1
								2	Lorenzo Sonego	6	3	4
								7	Alexandre Müller	1	6	6
		Lloyd Harris	1	4
	7	Alexandre Müller	6	6

Third qualifier

	First round							Qualifying competition
	3	Emil Ruusuvuori	6	7
	WC	Alexander Erler	1	5
								3	Emil Ruusuvuori	3	3
								6	Tomáš Macháč	6	6
		Jurij Rodionov	3	4
	6	Tomáš Macháč	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Fábián Marozsán	6	77
		Timofey Skatov	3	62
								4	Fábián Marozsán
								8	Albert Ramos Viñolas	w/o
	WC	Dino Prižmić	5	63
	8	Albert Ramos Viñolas	7	77