Singles
2019 Thailand Open
Champion	Dayana Yastremska
Runner-up	Ajla Tomljanović
Score	6–2, 2–6, 7–6(7–3)
Draw	32 (6 Q / 4 WC )
Seeds	8

Belinda Bencic was the champion the last time the event was held in 2017, but chose to compete in St. Petersburg instead.

Dayana Yastremska won the title, defeating Ajla Tomljanović in the final, 6–2, 2–6, 7–6^(7–3).

Seeds

Draw

Finals

	Semifinals							Final
	8	Dayana Yastremska	6	6
		Magda Linette	4	3
								8	Dayana Yastremska	6	2	77
								6	Ajla Tomljanović	2	6	63
	6	Ajla Tomljanović	6	6
		Tamara Zidanšek	4	1

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	G Muguruza	6	6
	WC	S Lisicki	3	4				1	G Muguruza	6	7
		M Barthel	6	1	6				M Barthel	3	5
		F Ferro	1	6	4										1	G Muguruza	65	1
	WC	S Peng	6	6											8	D Yastremska	77	6
	Q	C Paquet	2	3				WC	S Peng	1	4
	Q	A Rus	0	3				8	D Yastremska	6	6
	8	D Yastremska	6	6																		8	D Yastremska	6	6
	3	S-w Hsieh	4	62																			M Linette	4	3
		M Niculescu	6	77					M Niculescu	6	3	2
	Q	P Hon	1	6	2				M Linette	4	6	6
		M Linette	6	2	6											M Linette	6	6
		A Blinkova	7	2	1											Y Wang	2	3
		Y Wang	5	6	6				Y Wang	4
		L Kumkhum	2	1				5	S Zhang	1r
	5	S Zhang	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	A Tomljanović	6	78
		S Vögele	1	66				6	A Tomljanović	77	6
	Q	C Perrin	4	6	3				K Kozlova	60	1
		K Kozlova	6	3	6										6	A Tomljanović	6	6
		I-C Begu	6	6											4	S Zheng	1	3
		E Rodina	2	0					I-C Begu	2	4
		M Minella	710	4	4			4	S Zheng	6	6
	4	S Zheng	68	6	6																	6	A Tomljanović	6	6
	7	P Parmentier	6	3	4																		T Zidanšek	4	1
	Q	Y Duan	1	6	6			Q	Y Duan	64	5
		V Golubic	6	6					V Golubic	77	7
		S Sorribes Tormo	2	4												V Golubic	6	1	2
		T Zidanšek	6	3												T Zidanšek	4	6	6
		T Babos	0	1r					T Zidanšek	6	0	711
	Q	J Brady	6	77				Q	J Brady	3	6	69
	2/WC	C Garcia	4	63

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Arantxa Rus	4	6	6
	WC	Nudnida Luangnam	6	2	1
								1	Arantxa Rus	6	77
									Liang En-shuo	2	62
		Liang En-shuo	6	6
	9	Danka Kovinić	1	3

Second qualifier

	First round							Qualifying competition
	2	Jennifer Brady	6	6
		Zuzana Zlochová	1	1
								2	Jennifer Brady	6	6
								8	Kurumi Nara	1	2
		Xun Fangying	4	0
	8	Kurumi Nara	6	6

Third qualifier

	First round							Qualifying competition
	3	Caroline Dolehide	67	6	5
		Yang Zhaoxuan	79	2	7
									Yang Zhaoxuan	3	3
									Chloé Paquet	6	6
		Chloé Paquet	6	7
	12	Karman Thandi	3	5

Fourth qualifier

	First round							Qualifying competition
	4	Priscilla Hon	6	6
		Naomi Broady	3	2
								4	Priscilla Hon	6	6
								10	Ayano Shimizu	2	3
		Peangtarn Plipuech	2	4
	10	Ayano Shimizu	6	6

Fifth qualifier

	First round							Qualifying competition
	5	Conny Perrin	6	6
		Zhang Yuxuan	0	1
								5	Conny Perrin	77	6
								11	Ankita Raina	61	3
	WC	Ng Kwan-yau	0	0
	11	Ankita Raina	6	6

Sixth qualifier

	First round							Qualifying competition
	6	Han Xinyun	6	6
	WC	Yanin Wisitwarapron	1	1
								6	Han Xinyun	1	6	5
								7	Duan Yingying	6	2	7
	WC	Watsachol Sawatdee	3	3
	7	Duan Yingying	6	6

External links

• Main Draw
• Qualifying Draw