2021 Erste Bank Open – Singles

Singles
2021 Erste Bank Open
2020 Champion	Andrey Rublev
Draw	32 (4 Q / 3 WC )
Seeds	8

Main article: 2021 Erste Bank Open

Andrey Rublev was the defending champion, but chose to compete in St. Petersburg instead.

Seeds

1. Stefanos Tsitsipas
2. Alexander Zverev
3. Matteo Berrettini
4. Casper Ruud
5. Hubert Hurkacz (First round)
6. Félix Auger-Aliassime
7. Jannik Sinner
8. Diego Schwartzman

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

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	S Tsitsipas	78	6
		G Dimitrov	66	4				1	S Tsitsipas
		D Lajović	4	4				Q	F Tiafoe
	Q	F Tiafoe	6	6
		G Monfils	77	6
	WC	L Musetti	62	4					G Monfils
		F Fognini	2	5				8	D Schwartzman
	8	D Schwartzman	6	7
	4	C Ruud	7	77
		L Harris	5	62				4	C Ruud
		L Sonego	6	6					L Sonego
	LL	D Koepfer	4	3
	WC	D Novak	77	77
	Q	G Mager	64	64				WC	D Novak
		R Opelka	4	2				7	J Sinner
	7	J Sinner	6	6

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	5	H Hurkacz	4	78	3
	WC	A Murray	6	66	6			WC	A Murray	3
		C Alcaraz	6	6					C Alcaraz	6
		D Evans	4	3
		N Basilashvili	7	4	6
		P Carreño Busta	5	6	3				N Basilashvili
	Q	A Popyrin	63	3				3	M Berrettini
	3	M Berrettini	77	6
	6	F Auger-Aliassime	6	6
	SE	R Berankis	3	2				6	F Auger-Aliassime
		C Norrie	77	6					C Norrie
		M Fucsovics	64	1
		A de Minaur	6	77
	Q	K Anderson	3	63					A de Minaur
		F Krajinović	2	5				2	A Zverev
	2	A Zverev	6	7

Qualifying

Seeds

1. Frances Tiafoe (Qualified)
2. Marcos Giron (First round)
3. Kevin Anderson (Qualified)
4. Dominik Koepfer (Qualifying competition, Lucky loser)
5. Gianluca Mager (Qualified)
6. Alexei Popyrin (Qualified)
7. Roberto Carballés Baena (Qualifying competition)
8. Peter Gojowczyk (First round)

Qualifiers

1. Frances Tiafoe
2. Alexei Popyrin
3. Kevin Anderson
4. Gianluca Mager

Lucky loser

1. Dominik Koepfer

Qualifying draw

First qualifier

	First Round							Qualifying Competition
	1	Frances Tiafoe	6	3	6
		Alex Molčan	4	6	1
								1	Frances Tiafoe	65	6	6
								WC	Lucas Miedler	77	4	3
	WC	Lucas Miedler	77	6
	8	Peter Gojowczyk	64	2

Second qualifier

	First Round							Qualifying Competition
	2	Marcos Giron	65	4
		Norbert Gombos	77	6
									Norbert Gombos	63	77	5
								6	Alexei Popyrin	77	60	7
		Feliciano López	5	68
	6	Alexei Popyrin	7	710

Third qualifier

	First Round							Qualifying Competition
	3	Kevin Anderson	6	6
	Alt	Jurij Rodionov	1	4
								3	Kevin Anderson	7	4	77
								7	Roberto Carballés Baena	5	6	65
	WC	Dominic Stricker	4	6	1
	7	Roberto Carballés Baena	6	3	6

Fourth qualifier

	First Round							Qualifying Competition
	4	Dominik Koepfer	78	6
	Alt	Alex Bolt	66	1
								4	Dominik Koepfer	3	6	3
								5	Gianluca Mager	6	3	6
	WC	Alexander Erler	77	2	4
	5	Gianluca Mager	62	6	6

External links

• Main draw
• Qualifying draw