Singles
2015 PTT Thailand Open
Champion	Daniela Hantuchová
Runner-up	Ajla Tomljanović
Score	3–6, 6–3, 6–4

Ekaterina Makarova was the defending champion, but chose not to participate this year.

Daniela Hantuchová won the title, defeating Ajla Tomljanović in the final, despite being two match points down against Marina Erakovic in the third set in the semifinal. This was Hantuchová's final WTA tour singles title, before her retirement in 2017.

Seeds

Draw

Finals

	Semifinals							Final
	7	Monica Puig	64	7	67
		Ajla Tomljanović	77	5	79
									Ajla Tomljanović	6	3	4
									Daniela Hantuchová	3	6	6
		Daniela Hantuchová	4	6	77
		Marina Erakovic	6	3	63

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	S Peng	6	6
		A Kudryavtseva	3	2				1	S Peng	3	6	2
	WC	T Tanasugarn	62	0					M Doi	6	2	6
		M Doi	77	6												M Doi	4	2
		R Oprandi	6	6											7	M Puig	6	6
		E Vesnina	3	3					R Oprandi	1	6	0
		S Vögele	2	64				7	M Puig	6	3	6
	7	M Puig	6	77																		7	M Puig	64	7	67
	4	K Nara	6	6																			A Tomljanović	77	5	79
	WC	N Lertpitaksinchai	2	1				4	K Nara	2	4
		E Rodina	77	6					E Rodina	6	6
		Y Putintseva	62	4												E Rodina	64	2
	Q	E Kulichkova	3	64												A Tomljanović	77	6
		A Tomljanović	6	77					A Tomljanović	77	6
	Q	M Eguchi	3	61				6	J Gajdošová	63	3
	6	J Gajdošová	6	77

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	LL	L Zhu	77	6
		S Pe'er	65	1				LL	L Zhu	1	0r
		Y Duan	77	7					Y Duan	6	0
	Q	Y-j Chan	64	5												Y Duan	3	0
	Q	Y Xu	4	2												D Hantuchová	6	6
		S Zheng	6	6					S Zheng	65	2
		D Hantuchová	1	6	6				D Hantuchová	77	6
	3	Z Diyas	6	3	1																		D Hantuchová	4	6	77
	8	S Zhang	6	6																			M Erakovic	6	3	63
		D Vekić	2	0				8	S Zhang	66	3
		Q Wang	2	2				WC	V Zvonareva	78	6
	WC	V Zvonareva	6	6											WC	V Zvonareva	6	66	5
		L Kumkhum	2	2												M Erakovic	2	78	7
		M Erakovic	6	6					M Erakovic	6	6
		K Date-Krumm	7	66	2			LL	Y Beygelzimer	1	1
	LL	Y Beygelzimer	5	78	6

Qualifying

Draw

First qualifier

	First round							Qualifying competition
	1	Alexandra Panova	6	5	4
		Anastasia Rodionova	3	7	6
									Anastasia Rodionova	1	3
								5	Xu Yifan	6	6
		Mandy Minella	3	2
	5	Xu Yifan	6	6

Second qualifier

	First round							Qualifying competition
	2	Zhu Lin	6	6
		Shuko Aoyama	2	2
								2	Zhu Lin	5	2
								7	Elizaveta Kulichkova	7	6
	WC	Kamonwan Buayam	5	3
	7	Elizaveta Kulichkova	7	6

Third qualifier

	First round							Qualifying competition
	3	Misa Eguchi	4	6	6
		Andrea Hlaváčková	6	3	4
								3	Misa Eguchi	6	6
								6	Liu Fangzhou	2	1
		Akgul Amanmuradova	6	2	5
	6	Liu Fangzhou	3	6	7

Fourth qualifier

	First round							Qualifying competition
	4	Yuliya Beygelzimer	6	6
	WC	Peangtarn Plipuech	2	1
								4	Yuliya Beygelzimer	6	1	3
								8	Chan Yung-jan	4	6	6
		Zhang Ling	1	1
	8	Chan Yung-jan	6	6

References

• Main Draw
• Qualifying Draw