Singles
2015 Heilbronner Neckarcup
Champion	Alexander Zverev
Runner-up	Guido Pella
Score	6–1, 7–6(9–7)

Jan-Lennard Struff was the defending champion, but he lost in the semifinals to Alexander Zverev.

Zverev went on to win the title, defeating Guido Pella in the final, 6–1, 7–6^(9–7).

Seeds

Draw

Finals

	Semifinals							Final
		Guido Pella	6	6
		Yoshihito Nishioka	0	1
									Guido Pella	1	67
								5	Alexander Zverev	6	79
	5	Alexander Zverev	6	77
	2	Jan-Lennard Struff	3	62

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Džumhur	4	4
		A Beck	6	6					A Beck	6	6
		J Kubler	612	6	7				J Kubler	3	2
	Q	Jeremy Jahn	714	4	5											A Beck	1	5
	WC	J Choinski	66	5												G Pella	6	7
		M Copil	78	7					M Copil	2	3
		G Pella	77	7					G Pella	6	6
	6	T Kamke	65	5																			G Pella	6	6
	3	R Berankis	66	4																			Y Nishioka	0	1
		M Berrer	78	6					M Berrer	3	2
	Q	J Kovalík	77	6				Q	J Kovalík	6	6
		A Nedovyesov	63	4											Q	J Kovalík	3	4
		Y Nishioka	6	63	77											Y Nishioka	6	6
		I Sijsling	4	77	65				Y Nishioka	7	4	7
		M Authom	2	1				8	A Golubev	5	6	5
	8	A Golubev	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	A Zverev	6	6
		H Zeballos	4	2				5	A Zverev	6	6
	LL	H Laaksonen	3	6	3				D Novikov	2	3
		D Novikov	6	3	6										5	A Zverev	4	6	6
	Q	M Moraing	3	4												B Fratangelo	6	4	3
	WC	N Langer	6	6				WC	N Langer	60	5
		B Fratangelo	4	7	77				B Fratangelo	77	7
	4	D Brown	6	5	61																	5	A Zverev	6	77
	7	R Štěpánek	3	5																		2	J-L Struff	3	62
		M Bachinger	6	7					M Bachinger	6	79
	WC	D Brands	6	6				WC	D Brands	3	67
		K Kravchuk	3	2												M Bachinger	6	3	3
		R Albot	1	7	6										2	J-L Struff	3	6	6
		J Millman	6	5	4				R Albot	6	3	4
	Q	J Huta Galung	3	2				2	J-L Struff	2	6	6
	2	J-L Struff	6	6

References

• Main Draw
• Qualifying Draw