Singles
2017 Bauer Watertechnology Cup
Final
Champion	Maximilian Marterer
Runner-up	Jerzy Janowicz
Score	7–6(10–8), 3–6, 6–3
Events
Singles Doubles
← 2016 · Bauer Watertechnology Cup · 2018 →

Steve Darcis was the defending champion but chose not to defend his title.

Maximilian Marterer won the title after defeating Jerzy Janowicz 7–6^(10–8), 3–6, 6–3 in the final.

	Semifinals							Final
	7	Jerzy Janowicz	610	6	6
		Matthias Bachinger	712	4	3
								7	Jerzy Janowicz	68	6	3
								2	Maximilian Marterer	710	3	6
	8	Sebastian Ofner	4	4
	2	Maximilian Marterer	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	R Bemelmans	6	6
		L Harris	3	2				1	R Bemelmans	6	65	6
		L Vanni	62	6	6				L Vanni	3	77	1
		U Ignatik	77	4	2										1	R Bemelmans	4	4
	Q	E Furness	3	2											7	J Janowicz	6	6
	PR	I Sijsling	6	6				PR	I Sijsling	63	3
		F Auger-Aliassime	63	1				7	J Janowicz	77	6
	7	J Janowicz	77	6																		7	J Janowicz	610	6	6
	4	Y Hanfmann	4	2																			M Bachinger	712	4	3
		A de Minaur	6	6					A de Minaur	7	6
		T Robredo	6	6					T Robredo	5	3
	WC	R Molleker	4	2												A de Minaur	4	1
	WC	D Altmaier	4	0												M Bachinger	6	6
		M Bachinger	6	6					M Bachinger	6	6
	Q	K de Schepper	2	5				5	D Brown	0	4
	5	D Brown	6	7

	First round							Second round							Quarterfinals							Semifinals
	8	S Ofner	6	7
		S Caruso	3	5				8	S Ofner	77	6
		A Šetkić	1	6	6				A Šetkić	65	3
	WC	D Masur	6	3	2										8	S Ofner	6	6
		K-M Maamoun	4	5												M Bašić	3	4
		M Bašić	6	7					M Bašić	7	77
	WC	Jeremy Jahn	4	4				3	A Bublik	5	65
	3	A Bublik	6	6																		8	S Ofner	4	4
	6	L Lacko	2	6	1																	2	M Marterer	6	6
	SE	C Moutet	6	1	6			SE	C Moutet	6	3
		K Kravchuk	4	3				LL	Y Marti	2	0r
	LL	Y Marti	6	6											SE	C Moutet	0	1
	Q	R Kern	65	2											2	M Marterer	6	6
		S Bolelli	77	6					S Bolelli	77	62	3
	Q	M Bourgue	713	62	3			2	M Marterer	63	77	6
	2	M Marterer	611	77	6

• Main draw
• Qualifying draw