Singles
2015 Chang-Sat Bangkok Open
Champion	Yūichi Sugita
Runner-up	Marco Trungelliti
Score	6–4, 6–2

Chung Hyeon was the defending champion but chose not to defend his title.
Yūichi Sugita won the title defeating Marco Trungelliti 6–4, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	5	Jordan Thompson	6	62	0
		Marco Trungelliti	4	77	6
									Marco Trungelliti	4	2
								3	Yūichi Sugita	6	6
	3	Yūichi Sugita	6	6
	6	Ti Chen	2	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	T Ito	6	2	5
		B Mitchell	2	6	7				B Mitchell	64	6	6
		N Meister	1	6	4				S Balaji	77	2	3
		S Balaji	6	1	6											B Mitchell	2r
		D Wu	4	4											5	J Thompson	5
		Gavin van Peperzeel	6	6					G van Peperzeel	1	2
		D Medvedev	4	4				5	J Thompson	6	6
	5	J Thompson	6	6																		5	J Thompson	6	62	0
	4	N Desein	1	4																			M Trungelliti	4	77	6
	Q	C Rungkat	6	6				Q	C Rungkat	3	3
		L-c Huang	6	4	3				M Trungelliti	6	6
		M Trungelliti	4	6	6											M Trungelliti	2	7	6
		Shuichi Sekiguchi	6	7											7	A Sarkissian	6	5	1
		T Niki	2	5					S Sekiguchi	5	4
		Z Li	1	1				7	A Sarkissian	7	6
	7	A Sarkissian	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	Y Uchiyama	6	7
		D Propoggia	4	5				8	Y Uchiyama	3	63
		R Ramanathan	3	0					Z Zhang	6	77
		Z Zhang	6	6												Z Zhang	5	62
	WC	K Wachiramanowong	6	64	6										3	Y Sugita	7	77
	Q	F Tearney	3	77	2				K Wachiramanowong	1	2
		J Wang	3	3				3	Y Sugita	6	6
	3	Y Sugita	6	6																		3	Y Sugita	6	6
	6	T Chen	6	7																		6	T Chen	2	3
	WC	Phassawit Burapharitta	3	5				6	T Chen	7	6
		D-h Lee	7	62	4			Q	O Anderson	5	4
	Q	Oliver Anderson	5	77	6										6	T Chen	0	7	6
	Q	A Whittington	4	77	6										2	S Devvarman	6	5	3
	WC	P Isaro	6	63	2			Q	A Whittington	5	2r
	WC	Puriwat Chatpatcharoen	4	2				2	S Devvarman	7	4
	2	S Devvarman	6	6

References

• Main Draw
• Qualifying Draw