2021 Halle Open – Singles

Singles
2021 Halle Open
2019 Champion	Roger Federer
Draw	32 (6Q / 4WC)
Seeds	8

Main article: 2021 Halle Open

Roger Federer was the defending champion from when the event was last held in 2019, but lost in the second round to Félix Auger-Aliassime.

Seeds

1. Daniil Medvedev (First round)
2. Stefanos Tsitsipas (Withdrew)
3. Alexander Zverev
4. Andrey Rublev
5. Roger Federer (Second round)
6. Roberto Bautista Agut (First round)
7. David Goffin (First round, retired)
8. Gaël Monfils (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

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	D Medvedev	66	3
		J-L Struff	78	6					J-L Struff	77	3	4
		V Pospisil	64	66				Q	M Giron	61	6	6
	Q	M Giron	77	78											Q	M Giron
		F Auger-Aliassime	6	7												F Auger-Aliassime
		H Hurkacz	3	5					F Auger-Aliassime	4	6	6
	Q	I Ivashka	64	5				5	R Federer	6	3	2
	5	R Federer	77	7
	3	A Zverev	6	3	6
		D Koepfer	4	6	3			3	A Zverev
		U Humbert	4	77	77				U Humbert
		S Querrey	6	64	65
	Q	R Berankis	3	6	2
		K Nishikori	6	2	6				K Nishikori
		S Korda	6	77					S Korda
	6	R Bautista Agut	3	60

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	7	D Goffin	6	5	0r
		C Moutet	1	7	0				C Moutet	4	64
	SE	J Rodionov	4	3				WC	P Kohlschreiber	6	77
	WC	P Kohlschreiber	6	6											WC	P Kohlschreiber
		J Thompson	6	77											4	A Rublev
	WC	D Altmaier	2	64					J Thompson	4	4
		K Khachanov	3	65				4	A Rublev	6	6
	4	A Rublev	6	77
	8/WC	G Monfils	4	4
		L Harris	6	6					L Harris
		G Pella	77	5	1			Q	L Lacko
	Q	L Lacko	65	7	6
	Q	N Basilashvili	6	3	6										Q
		G Simon	1	6	4			Q	N Basilashvili
	Q	A Rinderknech	7	6				Q	A Rinderknech
	LL	Y Hanfmann	5	3

Qualifying

Seeds

1. Nikoloz Basilashvili (Qualified)
2. Egor Gerasimov (First round)
3. Marcos Giron (Qualified)
4. Radu Albot (First round)
5. Ilya Ivashka (Qualified)
6. Ričardas Berankis (Qualified)
7. Yannick Hanfmann (Qualifying competition, Lucky loser)
8. James Duckworth (Qualifying competition)
9. Daniel Elahi Galán (Qualifying competition)
10. Dennis Novak (Qualifying competition)
11. João Sousa (Qualifying competition)
12. Arthur Rinderknech (Qualified)

Qualifiers

1. Nikoloz Basilashvili
2. Lukáš Lacko
3. Marcos Giron
4. Arthur Rinderknech
5. Ilya Ivashka
6. Ričardas Berankis

Lucky loser

1. Yannick Hanfmann

Qualifying draw

First qualifier

	First Round							Qualifying Competition
	1	Nikoloz Basilashvili	79	77
	WC	Rudolf Molleker	67	65
								1	Nikoloz Basilashvili	77	6
								7	Yannick Hanfmann	63	4
		Alexandre Müller	6	0	5
	7	Yannick Hanfmann	2	6	7

Second qualifier

	First Round							Qualifying Competition
	2	Egor Gerasimov	4	5
	PR	Lukáš Lacko	6	7
								PR	Lukáš Lacko	4	6	6
								11	João Sousa	6	4	3
		Grégoire Barrère	6	65	4
	11	João Sousa	3	77	6

Third qualifier

	First Round							Qualifying Competition
	3	Marcos Giron	6	7
	WC	Dominic Stricker	4	5
								3	Marcos Giron	6	77
								9	Daniel Elahi Galán	4	65
	WC	Nicola Kuhn	62	6	64
	9	Daniel Elahi Galán	77	4	77

Fourth qualifier

	First Round							Qualifying Competition
	4	Radu Albot	6	3	5
		Christopher O'Connell	4	6	7
									Christopher O'Connell	6	4	2
								12	Arthur Rinderknech	3	6	6
		Sergiy Stakhovsky	4	4
	12	Arthur Rinderknech	6	6

Fifth qualifier

	First Round							Qualifying Competition
	5	Ilya Ivashka	6	6
	PR	Tatsuma Ito	1	3
								5	Ilya Ivashka	2	6	6
								8	James Duckworth	6	4	0
		Ernests Gulbis	7	5	2
	8	James Duckworth	5	7	6

Sixth qualifier

	First Round							Qualifying Competition
	6/Alt	Ričardas Berankis	6	2
		Cedrik-Marcel Stebe	4	1r
								6/Alt	Ričardas Berankis	6	6
								10	Dennis Novak	4	3
		Yannick Maden	4	0r
	10	Dennis Novak	6	0

References

• Main draw
• Qualifying draw