Singles
2013 Chang-Sat Bangkok Open
Champion	Blaž Kavčič
Runner-up	Jeong Suk-Young
Score	6–3, 6–1

Dudi Sela was the defending champion but chose to participate at the 2013 US Open instead.
Top seed Blaž Kavčič won the title over surprise finalist Jeong Suk-Young 6–3, 6–1.

Seeds

Draw

Finals

	Semifinals							Final
	1	Blaž Kavčič	77	5
	3	Wang Yeu-tzuoo	64	2r
								1	Blaž Kavčič	6	6
									Jeong Suk-young	3	1
		Jeong Suk-young	79	3	5
	2	Matthew Ebden	67	6	4r

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	B Kavčič	7	6
		J-w Na	5	1				1	B Kavčič	6	2
	LL	Punn Bodhidatta	1	4					T Matsui	4	1r
		T Matsui	6	6											1	B Kavčič	6	7
		A Kudryavtsev	2	7	78											A Kudryavtsev	3	5
		I Klec	6	5	66				A Kudryavtsev	6	6
	WC	K Wachiramanowong	710	6				WC	K Wachiramanowong	4	2
	LL	S Fayziev	68	1																		1	B Kavčič	77	5
	3	J Wang	6	6																		3	J Wang	64	2r
	Q	W Trongcharoenchaikul	2	2				3	J Wang	6	5	6
	WC	Chayanon Kaewsuto	1	4				Q	T Hochwalt	2	7	2
	Q	Tyler Hochwalt	6	6											3	J Wang	6	6
		J Statham	6	3	7										6	M Reid	3	0
		N Pauffley	4	6	1				J Statham	62	2
	Q	T Ismailov	2	1				6	M Reid	77	6
	6	M Reid	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	B Mitchell	6	6
		Shuichi Sekiguchi	4	0				8	B Mitchell	2	1
		S-Y Jeong	6	6					S-Y Jeong	6	6
	WC	W Sornbutnark	2	2												S-Y Jeong	6	6
		Y Uchiyama	3	6	77										4	Y Sugita	1	3
		L-c Huang	6	0	63				Y Uchiyama	1	3
	Q	Karunuday Singh	5	3				4	Y Sugita	6	6
	4	Y Sugita	7	6																			S-Y Jeong	79	3	5
	5	H Moriya	6	6																		2	M Ebden	67	6	4r
	WC	Phassawit Burapharitta	4	4				5	H Moriya	6	6
		Kim Cheong-Eui	6	3	61				T Chen	3	3
		T Chen	4	6	77										5	H Moriya	5	3
		A Bolt	2	65											2	M Ebden	7	6
		H Kondo	6	77					H Kondo	3	0
		J-S Nam	3	5				2	M Ebden	6	6
	2	M Ebden	6	7

References

• Main Draw
• Qualifying Draw