Men's singles
2015 Apia International Sydney
Champion	Viktor Troicki
Runner-up	Mikhail Kukushkin
Score	6–2, 6–3
Draw	28
Seeds	8

The 2015 Apia International Sydney men's singles was a joint 2015 ATP World Tour and 2015 WTA Tour tennis tournament, played on outdoor hard courts in Sydney, New South Wales, Australia.

Juan Martín del Potro was the defending champion, but lost to Mikhail Kukushkin in the quarterfinals. Viktor Troicki won the title, defeating Kukushkin in the final, 6–2, 6–3. It was the first time in the history of the ATP World Tour that two qualifiers reached a final.^[1]

Seeds

The top four seeds receive a bye into the second round.

Draw

Finals

	Semifinals							Final
	Q	Mikhail Kukushkin	6	6
	5	Leonardo Mayer	4	4
								Q	Mikhail Kukushkin	2	3
								Q	Viktor Troicki	6	6
		Gilles Müller	2	4
	Q	Viktor Troicki	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	F Fognini	6	2	2
	WC	J M del Potro	6	77				WC	JM del Potro	4	6	6
		S Stakhovsky	3	64											WC	JM del Potro	65	63
		D Istomin	3	61											Q	M Kukushkin	77	77
	Q	M Kukushkin	6	77				Q	M Kukushkin	7	7
	PR	N Almagro	65	4				6	P Cuevas	5	5
	6	P Cuevas	77	6																		Q	M Kukushkin	6	6
																						5	L Mayer	4	4
								4	J Benneteau	77	6
		A Seppi	3	64					V Pospisil	63	3
		V Pospisil	6	77											4	J Benneteau	3	64
		N Kyrgios	1	78	65										5	L Mayer	6	77
		J Janowicz	6	66	77				J Janowicz	6	1	63
		B Becker	63	2				5	L Mayer	4	6	77
	5	L Mayer	77	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	J Chardy	6	6
		S Querrey	4	4				7	J Chardy	6	61	4
	WC	S Groth	6	3	66				G Müller	2	77	6
		G Müller	3	6	78											G Müller	77	715
		B Tomic	6	6												B Tomic	63	613
	Q	I Sijsling	1	2					B Tomic	6	6
								3	P Kohlschreiber	3	4
																							G Müller	2	4
	8	M Kližan	2	3																		Q	V Troicki	6	6
	Q	V Troicki	6	6				Q	V Troicki	4	6	6
		P Andújar	6	6					P Andújar	6	3	3
	Q	J Nieminen	2	2											Q	V Troicki	6	3	7
	WC	M Matosevic	3	2												S Bolelli	3	6	5
		S Bolelli	6	6					S Bolelli	6	6
								2	D Goffin	3	3

Qualifying

Qualifying draw

First qualifier

	First round							Second round							Qualifying competition
	Alt	Jonathan Eysseric	3	4
		João Souza	6	6
									João Souza	4	6	6
									Édouard Roger-Vasselin	6	4	3
		Édouard Roger-Vasselin	6	5	6
		Luke Saville	3	7	3
																João Souza	6	66	4
															7	Igor Sijsling	4	78	6
		Tobias Kamke	6	6
		Roberto Marcora	2	4
									Tobias Kamke	2	5
								7	Igor Sijsling	6	7
		Gonzalo Lama	2	4
	7	Igor Sijsling	6	6

Second qualifier

	First round							Second round							Qualifying competition
	2	Teymuraz Gabashvili	64	6	6
		Hans Podlipnik Castillo	77	1	3
								2	Teymuraz Gabashvili	6	6
									James McGee	3	4
		Horacio Zeballos	4	4
		James McGee	6	6
															2	Teymuraz Gabashvili	2	6	4
															6	Jarkko Nieminen	6	1	6
	WC	Jacob Grills	5	1
		Zhang Ze	7	6
									Zhang Ze	7	3	4
								6	Jarkko Nieminen	5	6	6
	WC	Matt Reid	6	1	5
	6	Jarkko Nieminen	4	6	7

Third qualifier

	First round							Second round							Qualifying competition
	3	Mikhail Kukushkin	6	6
	WC	Christopher O'Connell	3	3
								3	Mikhail Kukushkin	6	6
									Denis Kudla	4	3
		Denis Kudla	6	4
		Blaž Kavčič	2	4r
															3	Mikhail Kukushkin	77	6
																John-Patrick Smith	64	3
		Andrea Arnaboldi	6	2	4
		John-Patrick Smith	4	6	6
									John-Patrick Smith	6	67	77
								5	Andrey Golubev	3	79	65
		Niels Desein	4	65
	5	Andrey Golubev	6	77

Fourth qualifier

	First round							Second round							Qualifying competition
	Alt	Simon Ede	0	4
		Stefano Travaglia	6	6
									Stefano Travaglia	6	7
									Yūichi Sugita	3	5
		Yūichi Sugita	3	6	6
	WC	Blake Mott	6	2	2
																Stefano Travaglia	5	3
																Viktor Troicki	7	6
		Enrique López Pérez	3	4
		Viktor Troicki	6	6
									Viktor Troicki	4	6	6
									Nicolás Jarry	6	1	4
		Nicolás Jarry	3	77	1
	8	Paul-Henri Mathieu	6	63	0r

Notes

External links

• Main draw
• Qualifying draw