2021 Halle Open

• Ugo Humbert defeated Andrey Rublev, 6–3, 7–6^(7–4)

• Kevin Krawietz / Horia Tecău'defeated Félix Auger-Aliassime / Hubert Hurkacz, 7–6^(7–4), 6–4

Event	W	F	SF	QF	Round of 16	Round of 32	Q	Q2	Q1
Singles[4]	500	300	180	90	45	0	20	10	0
Doubles[4]							45	25	0

Event	W	F	SF	QF	Round of 16	Round of 32	Q2	Q1
Singles	€113,785	€84,075	€59,860	€40,765	€25,480	€14,650	€6,750	€3,565
Doubles*	€40,200	€30,240	€21,760	€14,340	€9,020	€5,000	—	—

_{*per team}

Country	Player	Rank1	Seed
RUS	Daniil Medvedev	2	1
GRE	Stefanos Tsitsipas	4	2
GER	Alexander Zverev	6	3
RUS	Andrey Rublev	7	4
SUI	Roger Federer	8	5
ESP	Roberto Bautista Agut	11	6
BEL	David Goffin	13	7
FRA	Gaël Monfils	15	8

• ¹ Rankings are as of 31 May 2021.^[5]

The following players received wildcards into the main draw:

• Daniel Altmaier
• Philipp Kohlschreiber
• Gaël Monfils
• Stefanos Tsitsipas

The following player received entry as a special exempt:

• Jurij Rodionov

The following players received entry from the qualifying draw:

• Nikoloz Basilashvili
• Ričardas Berankis
• Marcos Giron
• Ilya Ivashka
• Lukáš Lacko
• Arthur Rinderknech

The following player received entry as a lucky loser:

• Yannick Hanfmann

Before the tournament

• Pablo Carreño Busta → replaced by Corentin Moutet
• Cristian Garín → replaced by Gilles Simon
• Casper Ruud → replaced by Sam Querrey
• Stefanos Tsitsipas → replaced by Yannick Hanfmann