Singles
2015 Aircel Chennai Open
Champion	Stan Wawrinka
Runner-up	Aljaž Bedene
Score	6–4, 6–3
Draw	28 (4 Q / 3 WC )
Seeds	8

Stan Wawrinka was the defending champion, and successfully defended his title against Slovenian qualifier Aljaž Bedene, 6–3, 6–4. He did not lose a single set in the entire tournament.

Seeds

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

Draw

Finals

	Semifinals							Final
	1	Stan Wawrinka	7	6
	4	David Goffin	5	3
								1	Stan Wawrinka	6	6
								Q	Aljaž Bedene	3	4
	3	Roberto Bautista Agut	6	3	68
	Q	Aljaž Bedene	3	6	710

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	S Wawrinka	6	6
		B Ćorić	6	6					B Ćorić	1	4
		R Haase	2	2											1	S Wawrinka	6	77
	WC	E Ymer	6	4	6										8	G Müller	2	64
		I Sijsling	4	6	3			WC	E Ymer	4	3
		É Roger-Vasselin	713	1	63			8	G Müller	6	6
	8	G Müller	611	6	77																	1	S Wawrinka	7	6
																						4	D Goffin	5	3
								4	D Goffin	6	4	77
		R Berankis	6	2	7				R Berankis	0	6	61
	Q	L Vanni	1	6	5										4	D Goffin	7	6
	Q	V Sundar Prashanth	2	1												A Haider-Maurer	5	2
		J Veselý	6	6					J Veselý	77	4	4
		A Haider-Maurer	3	78	2				A Haider-Maurer	63	6	6
	7	M Granollers	6	66	0r

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	Y-h Lu	6	6
	WC	S Devvarman	3	4				6	Y-h Lu	6	6
		P Carreño Busta	6	6					P Carreño Busta	4	4
		A González	1	3											6	Y-h Lu	67	4
		P Gojowczyk	6	6											3	R Bautista Agut	79	6
		A Falla	0	1					P Gojowczyk	3	2
								3	R Bautista Agut	6	6
																						3	R Bautista Agut	6	3	68
	5	G García López	63	6	6																	Q	A Bedene	3	6	710
	Q	E Donskoy	77	2	3			5	G García López	61	6	6
	WC	R Ramanathan	3	3					T Ito	77	2	0
		T Ito	6	6											5	G García López	6	3	2
		L Lacko	60	3											Q	A Bedene	2	6	6
	Q	A Bedene	77	6				Q	A Bedene	6	6
								2	F López	4	4

Qualifying

Qualifying draw

First qualifier

	First round							Second round							Qualifying competition
								1	Damir Džumhur	6	6
		Michael Venus	6	6					Michael Venus	2	4
		Chandril Sood	3	4											1	Damir Džumhur	77	4	4
		Thomas Fabbiano	6	6											6	Luca Vanni	62	6	6
	WC	Rahul Robinson Manoah	0	0					Thomas Fabbiano	4	2
	WC	Ravi Rashwant	2	2				6	Luca Vanni	6	6
	6	Luca Vanni	6	6

Second qualifier

	First round							Second round							Qualifying competition
	2	Alexander Kudryavtsev	64	7	6
		Mohit Mayur Jayaprakash	77	5	2
								2	Alexander Kudryavtsev	4	77	64
									Vinayak Sharma Kaza	6	65	77
		Danai Udomchoke	6	4	2
		Vinayak Sharma Kaza	3	6	6
																Vinayak Sharma Kaza	0	4
															5	Aljaž Bedene	6	6
		Jeevan Nedunchezhiyan	6	6
		Lakshit Sood	2	2
									Jeevan Nedunchezhiyan	4	4
								5	Aljaž Bedene	6	6
	WC	Sumit Nagal	2	0
	5	Aljaž Bedene	6	6

Third qualifier

	First round							Second round							Qualifying competition
	3	Evgeny Donskoy	6	6
		Mate Pavić	4	4
								3	Evgeny Donskoy	6	1	7
									Egor Gerasimov	2	6	5
		Egor Gerasimov	6	6
		Akash Wang	1	0
															3	Evgeny Donskoy	6	6
																Sasikumar Mukund	0	0
	WC	Fahad Mohammed	3	4
		Sasikumar Mukund	6	6
									Sasikumar Mukund	6	1	6
								7	Peter Torebko	4	6	2
		Oliver Marach	3	0r
	7	Peter Torebko	6	1

Fourth qualifier

	First round							Second round							Qualifying competition
	4	Illya Marchenko	6	6
		František Čermák	3	4
								4	Illya Marchenko	7	6
									Vishnu Vardhan	5	4
		Vishnu Vardhan	6	6
		Suraj Prabodh	1	3
															4	Illya Marchenko	6	67	5
																Vijay Sundar Prashanth	2	79	7
		Vijay Sundar Prashanth	6	5
		Niki Kaliyanda Poonacha	1	2r
									Vijay Sundar Prashanth	1	77	6
								8	Yuki Bhambri	6	63	3
		Sidharth Rawat	1	3
	8	Yuki Bhambri	6	6

References

• Main Draw
• Qualifying Draw