Singles
2020 Bett1Hulks Indoors
Final
Champion	Alexander Zverev
Runner-up	Félix Auger-Aliassime
Score	6–3, 6–3
Details
Draw	28
Seeds	8
Events
Singles Doubles
Bett1Hulks Indoors · 2021 →

First seed Alexander Zverev won the tournament, defeating third seed Félix Auger-Aliassime 6–3, 6–3 in the final. This was the first edition of the tournament, primarily organised due to the cancellation of many tournaments in 2020, due to the COVID-19 pandemic.^[1]

The top four seeds received a bye into the second round.

	Semifinals							Final
	1	Alexander Zverev	7	77
		Alejandro Davidovich Fokina	5	63
								1	Alexander Zverev	6	6
								3	Félix Auger-Aliassime	3	3
	3	Félix Auger-Aliassime	6	1	6
	2	Roberto Bautista Agut	3	6	3

	First round							Second round							Quarterfinals							Semifinals
								1	A Zverev	6	6
		F Verdasco	6	6					F Verdasco	4	1
	WC	A Murray	4	4											1	A Zverev	6	3	6
		K Edmund	5	61											Q	L Harris	4	6	0
	Q	L Harris	7	77				Q	L Harris	77	77
		S Johnson	3	6	6				S Johnson	65	62
	5	F Krajinović	6	4	4																	1	A Zverev	7	77
																							A Davidovich Fokina	5	63
								4	B Paire	3	4
		J Thompson	3	3					D Novak	6	6
		D Novak	6	6												D Novak	3	6	3
	Q	E Ruusuvuori	5	4												A Davidovich Fokina	6	2	6
		A Davidovich Fokina	7	6					A Davidovich Fokina	3	77	6
	LL	M Giron	2	6	3			8	M Čilić	6	63	2
	8	M Čilić	6	4	6

	First round							Second round							Quarterfinals							Semifinals
	7	J-L Struff	4	3
	Q	O Otte	6	6				Q	O Otte	4	7	5
		R Albot	6	4	6				R Albot	6	5	7
		P-H Herbert	2	6	4											R Albot	3	0
	WC	D Altmaier	6	3	65										3	F Auger-Aliassime	6	6
	Q	H Laaksonen	3	6	77			Q	H Laaksonen	4	1
								3	F Auger-Aliassime	6	6
																						3	F Auger-Aliassime	6	1	6
	6	H Hurkacz	6	7																		2	R Bautista Agut	3	6	3
	LL	M Polmans	2	5				6	H Hurkacz	6	6
		J Millman	1	4				WC	M Zverev	4	3
	WC	M Zverev	6	6											6	H Hurkacz	64	7	0
		G Simon	6	6											2	R Bautista Agut	77	5	6
		M Fucsovics	0	3					G Simon	4	65
								2	R Bautista Agut	6	77

	First round							Qualifying competition
	1	Dominik Koepfer	1	2
		Oscar Otte	6	6
									Oscar Otte	66	6	6
								8	Marc Polmans	78	4	4
		Ivo Karlović	1	4
	8	Marc Polmans	6	6

	First round							Qualifying competition
	2	Lloyd Harris	2	6	6
		Peter Gojowczyk	6	1	3
								2	Lloyd Harris	2	6	6
								6	Marcos Giron	6	4	2
	WC	Rudolf Molleker	4	3
	6	Marcos Giron	6	6

	First round							Qualifying competition
	3	Emil Ruusuvuori	77	6
		Jason Jung	64	3
								3	Emil Ruusuvuori	6	6
									Antoine Hoang	1	3
		Antoine Hoang	7	6
	7	Grégoire Barrère	5	4

	First round							Qualifying competition
	4	Yūichi Sugita	1	4
		Henri Laaksonen	6	6
									Henri Laaksonen	7	6
								WC	Daniel Masur	5	2
	WC	Daniel Masur	6	6
	5	Yasutaka Uchiyama	2	1

• Main draw
• Qualifying draw