2018 Heilbronner Neckarcup – Doubles

Roman Jebavý and Antonio Šančić were the defending champions but only Jebavý chose to defend his title, partnering Florin Mergea. Jebavý lost in the first round to Denys Molchanov and Igor Zelenay.

Rameez Junaid and David Pel won the title after defeating Kevin Krawietz and Andreas Mies 6–2, 2–6, [10–7] in the final.

Seeds

First round					Quarterfinals					Semifinals				Final

1	M Middelkoop A Molteni	7	6⁷	[9]
Q	Miliaan Niesten I Sijsling	5	7⁹	[11]	Q	M Niesten I Sijsling	4	1
WC	JI Londero M Moraing					R Junaid D Pel	6	6
	R Junaid D Pel	w/o									R Junaid D Pel	6	6
4	D Molchanov I Zelenay	6⁵	6	[10]						4	D Molchanov I Zelenay	1	4
	R Jebavý F Mergea	7⁷	4	[4]	4	D Molchanov I Zelenay	6	2	[10]
	D Novikov A Vatutin					P Petzschner T Pütz	2	6	[6]
	P Petzschner T Pütz	w/o													R Junaid D Pel	6	2	[10]
WC	T Altuna F Romboli	2	3												K Krawietz A Mies	2	6	[7]
WC	A Giannessi E López Pérez	6	6		WC	A Giannessi E López Pérez	1	0
	K Krawietz A Mies	3	6	[12]		K Krawietz A Mies	6	6
3	A Begemann J Erlich	6	3	[10]							K Krawietz A Mies	6	7⁸
	J Nedunchezhiyan T-S Weissborn	6	6								S Gillé J Vliegen	1	6⁶
	D Brown D King	3	4			J Nedunchezhiyan T-S Weissborn	6	3	[4]
	S Gillé J Vliegen	7⁹	6			S Gillé J Vliegen	3	6	[10]
2	K Skupski N Skupski	6⁷	4