Doubles
2016 Heilbronner Neckarcup
Champion	Sander Arends Tristan-Samuel Weissborn
Runner-up	Nikola Mektić Antonio Šančić
Score	6–3, 6–4

Mateusz Kowalczyk and Igor Zelenay were the defending champions but chose to participate with different partners. Kowalczyk partnered Tomasz Bednarek while Zelenay partnered Rameez Junaid. Both failed to defend their title, with Kowalczyk losing to Zelenay in the first round and Zelenay losing to Sander Arends and Tristan-Samuel Weissborn in the quarterfinals.

Sander Arends and Tristan-Samuel Weissborn won the title after defeating Nikola Mektić and Antonio Šančić 6–3, 6–4 in the final.

Seeds

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	J Peralta H Zeballos	6	7
	WC	A Beck Y Maden	2	5				1	J Peralta H Zeballos	64	6	[5]
		N Mektić A Šančić	6	3	[10]				N Mektić A Šančić	77	4	[10]
	LL	I Sabanov M Sabanov	3	6	[5]											N Mektić A Šančić	6	6
	3	K Skupski N Skupski	4	3												A Molteni MÁ Reyes-Varela	2	2
		M Arévalo F Škugor	6	6					M Arévalo F Škugor	3	2
		A Molteni MÁ Reyes-Varela	6	3	[10]				A Molteni MÁ Reyes-Varela	6	6
		R Harrison M Venus	4	6	[6]																		N Mektić A Šančić	3	4
		F Moser M Zverev	64	68																			S Arends T-S Weissborn	6	6
		S Arends T-S Weissborn	77	710					S Arends T-S Weissborn	2	6	[11]
		T Bednarek M Kowalczyk	3	1				4	R Junaid I Zelenay	6	4	[9]
	4	R Junaid I Zelenay	6	6												S Arends T-S Weissborn	2	6	[10]
	WC	D Brown O Otte	6	3	[10]										WC	D Brown O Otte	6	3	[5]
	WC	K Krawietz S Stadler	3	6	[3]			WC	D Brown O Otte	6	6
		G Kretschmer A Satschko	6	1	[8]			2	A Martin H Podlipnik	4	4
	2	A Martin H Podlipnik	1	6	[10]

References

• Main Draw
• Qualifying Draw