Singles
2015 Delray Beach International Tennis Championships
Champion	Ivo Karlović
Runner-up	Donald Young
Score	6–3, 6–3
Draw	32
Seeds	8

Marin Čilić was the defending champion, but withdrew due to injury.

Ivo Karlović won the title, defeating Donald Young in the final, 6–3, 6–3.

Seeds

Draw

Finals

	Semifinals							Final
	5	Adrian Mannarino	3	4
	4	Ivo Karlović	6	6
								4	Ivo Karlović	6	6
									Donald Young	3	3
		Donald Young	4	6	6
		Bernard Tomic	6	4	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	K Anderson	6	6
	Q	J-P Smith	3	3				1	K Anderson	66	3
		S Groth	78	65	4				Y-h Lu	78	6
		Y-h Lu	66	77	6											Y-h Lu	6	1	1
		L Lacko	3	4											5	A Mannarino	3	6	6
	WC	D Kudla	6	6				WC	D Kudla	2	2
	Q	E Quigley	4	4				5	A Mannarino	6	6
	5	A Mannarino	6	6																		5	A Mannarino	3	4
	4	I Karlović	6	63	6																	4	I Karlović	6	6
		D Brown	3	77	2			4	I Karlović	77	77
		F Krajinović	2	3				Q	T Kokkinakis	64	62
	Q	T Kokkinakis	6	6											4	I Karlović	6	77
	WC	A Rublev	6	1	6										7	S Johnson	2	64
		D Sela	4	6	3			WC	A Rublev	3	3
		M Kukushkin	3	1r				7	S Johnson	6	6
	7	S Johnson	6	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	S Querrey	6	1r
		A González	3	2					A González	3	2
		I Dodig	5	5					D Young	6	6
		D Young	7	7												D Young	2	6	6
		T Smyczek	7	6											3	A Dolgopolov	6	3	4
	WC	S Kozlov	5	2					T Smyczek	2	4
		T Gabashvili	64	3				3	A Dolgopolov	6	6
	3	A Dolgopolov	77	6																			D Young	4	6	6
	8	V Troicki	63	7	6																		B Tomic	6	4	2
	PR	S Robert	77	5	1			8	V Troicki	3	77	4
		B Tomic	6	6					B Tomic	6	62	6
		M Jaziri	3	3												B Tomic	6	6
	Q	Y Nishioka	7	6											Q	Y Nishioka	3	1
		I Sijsling	5	1				Q	Y Nishioka	6	6
		M Matosevic	6	6					M Matosevic	1	3
	2	J Isner	4	4

Qualifying

Qualifying draw

First qualifier

	First round							Second round							Qualifying competition
	1	Aljaž Bedene	6	6
		Temur Ismailov	3	2
								1	Aljaž Bedene	3	4
									Robby Ginepri	6	6
		Gianni Mina	2	2
		Robby Ginepri	6	6
																Robby Ginepri	6	3	0
																John-Patrick Smith	3	6	6
		Michael Venus	6	7
		Takanyi Garanganga	1	5
									Michael Venus	6	2	4
									John-Patrick Smith	2	6	6
		John-Patrick Smith	6	6
	8	Jared Donaldson	4	4

Second qualifier

	First round							Second round							Qualifying competition
	2	Victor Hănescu	6	4	6
		James McGee	3	6	4
								2	Victor Hănescu	6	6
								WC	Pavel Krainik	2	3
	WC	Pavel Krainik	6	6
		Thales Turini	3	4
															2	Victor Hănescu	3	7	4
																Eric Quigley	6	5	6
		Facundo Mena	77	3	3
		Eric Quigley	62	6	6
									Eric Quigley	4	79	77
								6	Chase Buchanan	6	67	63
	WC	Lance Cohen	2	3
	6	Chase Buchanan	6	6

Third qualifier

	First round							Second round							Qualifying competition
	3	Thanasi Kokkinakis	6	6
	WC	Ty Trombetta	1	4
								3	Thanasi Kokkinakis	6	6
									Guido Andreozzi	3	2
		Guido Andreozzi	1	6	6
		Marco Trungelliti	6	2	3
															3	Thanasi Kokkinakis	6	6
															7	Alex Kuznetsov	1	3
		Liam Broady	3	5
		Wang Chuhan	6	7
									Wang Chuhan	4	65
								7	Alex Kuznetsov	6	77
		Jaume Pla Malfeito	4	1
	7	Alex Kuznetsov	6	6

Fourth qualifier

	First round							Second round							Qualifying competition
	4	Yoshihito Nishioka	6	4	6
	WC	Patrick Daciek	3	6	4
								4	Yoshihito Nishioka	4	6	6
									Marcos Giron	6	3	2
		Marcos Giron	6	7
		Greg Ouellette	4	5
															4	Yoshihito Nishioka	77	6
																Sekou Bangoura	65	4
		Sekou Bangoura	3	6	79
		Artem Smirnov	6	4	67
									Sekou Bangoura	6	2	6
									Noah Rubin	4	6	4
		Noah Rubin	6	6
	Alt	Alan Núñez Aguilera	4	3

References

• Main Draw
• Qualifying Draw