Singles
2019 Heilbronner Neckarcup
Final
Champion	Filip Krajinović
Runner-up	Arthur De Greef
Score	6–3, 6–1
Events
Singles Doubles
← 2018 · Heilbronner Neckarcup · 2021 →

Rudolf Molleker was the defending champion^[1] but lost in the quarterfinals to Dennis Novak.

Filip Krajinović won the title after defeating Arthur De Greef 6–3, 6–1 in the final.

All seeds receive a bye into the second round.

	Quarterfinals							Semifinals							Final
	1/WC	Filip Krajinović	7	78
	LL	Viktor Troicki	5	66
								1/WC	Filip Krajinović	1	77	6
								13	Stefano Travaglia	6	65	1
	13	Stefano Travaglia	6	3	7
	6	Hugo Dellien	4	6	5
															1/WC	Filip Krajinović	6	6
																Arthur De Greef	3	1
		Arthur De Greef	3	6	6
	16	Matthias Bachinger	6	1	2
									Arthur De Greef	6	7
								11	Dennis Novak	3	5
	11	Dennis Novak	1	7	77
		Rudolf Molleker	6	5	63

	First round							Second round							Third round							Quarterfinals
								1/WC	F Krajinović	6	4	7
		D Köpfer	6	6					D Köpfer	4	6	5
		D Brands	3	1											1/WC	F Krajinović	6	7
	ITF	Baptiste Crepatte	6	77											14	P Polansky	3	5
		R Dutra Silva	3	62				ITF	B Crepatte	1	64
								14	P Polansky	6	77
																						1/WC	F Krajinović	7	78
																						LL	V Troicki	5	66
								12	G García López	6	6
	WC	D Altmaier	6	6				WC	D Altmaier	3	3
		J Rodionov	4	2											12	G García López	4	4
		C Berlocq	3	1											LL	V Troicki	6	6
		A Vatutin	6	6					A Vatutin	6	1	66
								LL	V Troicki	2	6	78

	First round							Second round							Third round							Quarterfinals
								3	A Bublik	62	0
		Yo Watanuki	2	2					J Kovalík	77	6
		J Kovalík	6	6												J Kovalík	6	3	61
	WC	C-M Stebe	4	3											13	S Travaglia	1	6	77
		D Brown	6	6					D Brown	1	4
								13	S Travaglia	6	6
																						13	S Travaglia	6	3	7
																						6	H Dellien	4	6	5
								9/WC	E Ymer	6	6
	ITF	A Rinderknech	6	3	2			ITF	H Casanova	3	0
	ITF	H Casanova	3	6	6										9/WC	E Ymer	2	2
		M Viola	4	3											6	H Dellien	6	6
	Q	A Balázs	6	6				Q	A Balázs	6	2	3
								6	H Dellien	4	6	6

	First round							Second round							Third round							Quarterfinals
								7	T Monteiro	6	7
		DE Galán	7	65	3				C Lestienne	4	5
		C Lestienne	5	77	6										7	T Monteiro	67	6	63
		A De Greef	6	6												A De Greef	79	2	77
		N Rubin	2	2					A De Greef	6	6
								10/WC	Y Maden	4	2
																							A De Greef	3	6	6
																						16	M Bachinger	6	1	2
								16	M Bachinger	6	6
	ITF	Peter Heller	6	6				ITF	P Heller	3	3
	LL	K Krawietz	3	2											16	M Bachinger	6	6
	Q	D Masur	6	4	6										4	J Veselý	4	4
		Y Hanfmann	3	6	2			Q	D Masur	5	4
								4	J Veselý	7	6

	First round							Second round							Third round							Quarterfinals
								5	D Istomin	2	2
		O Otte	6	6					O Otte	6	6
		L Rosol	4	1												O Otte	5	2
		M Trungelliti	77	6											11	D Novak	7	6
		S Napolitano	65	4					M Trungelliti	63	2
								11	D Novak	77	6
																						11	D Novak	1	7	77
																							R Molleker	6	5	63
								15	S Ofner	4	6	61
		M Bašić	4	2				ITF	A Karatsev	6	2	77
	ITF	A Karatsev	6	6											ITF	A Karatsev	5	3
		R Molleker	5	6	6											R Molleker	7	6
		M Moraing	7	4	1				R Molleker	6	6
								2	T Sandgren	3	4

• Main draw
• Qualifying draw