Singles
2017 German Open
Champion	Leonardo Mayer
Runner-up	Florian Mayer
Score	6–4, 4–6, 6–3
Draw	32 (4 Q / 3 WC )
Seeds	8

Martin Kližan was the defending champion, but withdrew before the tournament began.

Leonardo Mayer won the title, defeating Florian Mayer in the final, 6–4, 4–6, 6–3.

Seeds

Draw

Finals

	Semifinals							Final
	LL	Leonardo Mayer	6	7
	Q	Federico Delbonis	3	5
								LL	Leonardo Mayer	6	4	6
									Florian Mayer	4	6	3
		Philipp Kohlschreiber	6	2r
		Florian Mayer	4	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Ramos Viñolas	77	3	64
	LL	L Mayer	63	6	77			LL	L Mayer	6	7
		J-L Struff	6	6					J-L Struff	2	5
		E Donskoy	3	4											LL	L Mayer	77	6
		H Zeballos	77	6												J Veselý	64	3
	WC	D Altmaier	62	4					H Zeballos	4	4
		J Veselý	79	60	6				J Veselý	6	6
	7	F Verdasco	67	77	3																	LL	L Mayer	6	7
	3	K Khachanov	6	6																		Q	F Delbonis	3	5
	Q	R Molleker	4	3				3	K Khachanov	77	5	6
	LL	J Hernández-Fernández	1	2					A Bedene	64	7	4
		A Bedene	6	6											3	K Khachanov	5	6	4
		C Berlocq	78	5	3										Q	F Delbonis	7	3	6
	Q	F Delbonis	66	7	6			Q	F Delbonis	7	6
		N Basilashvili	2	6	3			8	D Ferrer	5	3
	8	D Ferrer	6	3	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	B Paire	6	6
	PR	D Tursunov	3	2				5	B Paire	4	67
	WC	T Haas	5	2					N Kicker	6	79
		N Kicker	7	6												N Kicker	66	6	4
		P Kohlschreiber	6	6												P Kohlschreiber	78	4	6
	SE	A Rublev	3	1					P Kohlschreiber	6	3	6
	WC	M Marterer	2	6	4			4	G Simon	3	6	2
	4	G Simon	6	4	6																		P Kohlschreiber	6	2r
	6	D Schwartzman	6	6																			F Mayer	4	3
	PR	A Haider-Maurer	2	3				6	D Schwartzman	1	6	6
	Q	C-M Stebe	6	6				Q	C-M Stebe	6	4	2
	Q	D Džumhur	3	4											6	D Schwartzman	2	6	3
		M Cecchinato	5	2												F Mayer	6	2	6
		F Mayer	7	6					F Mayer	6	4	6
		A Kuznetsov	3	7	6				A Kuznetsov	3	6	4
	2	P Cuevas	6	5	4

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Damir Džumhur	6	7
		Michael Linzer	3	5
								1	Damir Džumhur	77	7
								5	Sergiy Stakhovsky	65	5
	WC	Jason Jeremy Hildebrandt	2	4
	5	Sergiy Stakhovsky	6	6

Second qualifier

	First round							Qualifying competition
	2	Federico Delbonis	6	6
		José Hernández-Fernández	1	2
								2	Federico Delbonis	6	6
								8	Kenny de Schepper	1	0
		Máximo González	5	5
	8	Kenny de Schepper	7	7

Third qualifier

	First round							Qualifying competition
	3	Márton Fucsovics	5	77	4
		Cedrik-Marcel Stebe	7	63	6
									Cedrik-Marcel Stebe	62	77	6
									Oscar Otte	77	62	1
		Oscar Otte	1
	7	Gastão Elias	2r

Fourth qualifier

	First round							Qualifying competition
	4	Casper Ruud	6	4	4
	WC	Rudolf Molleker	2	6	6
								WC	Rudolf Molleker	77	3	6
								6	Leonardo Mayer	62	6	3
	WC	Louis Wessels	3	2
	6	Leonardo Mayer	6	6

References

• Main Draw
• Qualifying Draw