Singles
2015 Santaizi ATP Challenger
Champion	Sam Groth
Runner-up	Konstantin Kravchuk
Score	6–7(5–7), 6–4, 7–6(7–3)

Gilles Müller was the defending champion, but he did not participate this year. He played in Estoril instead.

Sam Groth won the tournament, defeating Konstantin Kravchuk in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Konstantin Kravchuk	63	77	77
		Matthew Ebden	77	64	64
									Konstantin Kravchuk	77	4	63
								2	Sam Groth	65	6	77
		Yuki Bhambri	4	5
	2	Sam Groth	6	7

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	Y-h Lu	78	6
		T Chen	66	2				1	Y-h Lu	6	6
	Q	T Matsui	6	65	3				T Niki	1	3
		T Niki	4	77	6										1	Y-h Lu	64	6	5
		J Jung	77	5	3											K Kravchuk	77	4	7
		K Kravchuk	65	7	6				K Kravchuk	0
	WC	C-h Yi	3	4				6	R Harrison	1r
	6	R Harrison	6	6																			K Kravchuk	63	77	77
	4	L Lacko	6	6																			M Ebden	77	64	64
		B Klein	3	4				4	L Lacko	5	3
		M Ebden	6	6					M Ebden	7	6
		E Corrie	4	2												M Ebden	6	6
		D Kudla	6	6											7	I Marchenko	3	4
	WC	J-c Hung	2	4					D Kudla	0	5
		D Udomchoke	3	5				7	I Marchenko	6	7
	7	I Marchenko	6	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	J Wang	2	6	77
		R Ramanathan	6	3	64			8	J Wang	3	1
	Q	Yuuya Kibi	1	6	3				Y Bhambri	6	6
		Y Bhambri	6	4	6											Y Bhambri	6	3	6
	WC	C-f Wang	3	2											3	G Soeda	4	6	3
	Q	M Barton	6	6				Q	M Barton	77	3	4
	WC	Ho Chih-jen	2	0				3	G Soeda	63	6	6
	3	G Soeda	6	6																			Y Bhambri	4	5
	5	T Ito	6	6																		2	S Groth	6	7
		F Nielsen	2	3				5	T Ito	6	6
		S Myneni	2r						H Moriya	3	3
		H Moriya	5												5	T Ito	2	64
	Q	C-y Yu	4	3											2	S Groth	6	77
		J-P Smith	6	6					J-P Smith	63	62
		Z Zhang	63	4				2	S Groth	77	77
	2	S Groth	77	6

References

• Main Draw
• Qualifying Draw