2019 Oracle Challenger Series – Houston – Women's singles

Houston – Women's singles
2019 Oracle Challenger Series – Houston
Champion	Kirsten Flipkens
Runner-up	CoCo Vandeweghe
Score	7–6(7–4), 6–4

Peng Shuai was the defending champion, but chose to compete in an ITF event in Tokyo instead.

Kirsten Flipkens won the title, defeating CoCo Vandeweghe in the final, 7–6^(7–4), 6–4. Flipkens beat five American players in five matches on the way to her first WTA 125K series title.

All seeds received a bye into the second round.

	Quarterfinals							Semifinals							Final
	WC	CoCo Vandeweghe	6	6
	10	Mandy Minella	1	4
								WC	CoCo Vandeweghe	3	6	7
								7	Stefanie Vögele	6	4	5
	4	Katarina Zavatska	5	1
	7	Stefanie Vögele	7	6
															WC	CoCo Vandeweghe	64	4
															3	Kirsten Flipkens	77	6
	6	Caty McNally	5	6	2
	3	Kirsten Flipkens	7	4	6
								3	Kirsten Flipkens	6	7
								PR	Irina Falconi	3	5
	PR	Irina Falconi	7	6
	2	Taylor Townsend	5	1

	First round							Second round							Third round							Quarterfinals
								1/WC	D Collins	0	6	3
	A Kalinina		6	6					A Kalinina	6	3	6
	G Min		3	4												A Kalinina	3	3
	WC	C Vandeweghe	6	6											WC	C Vandeweghe	6	6
	WC	L Huang	4	1				WC	C Vandeweghe	7	6
								15	S Vickery	5	3
																						WC	C Vandeweghe	6	6
																						10	M Minella	1	4
								10	M Minella	1	6	6
	WC	K Jokić	6	6				WC	K Jokić	6	3	4
	LL	K Day	4	2											10	M Minella	2
	V Grammatikopoulou		64	4												E Bouchard	1r
	E Bouchard		77	6					E Bouchard	6	3
								8	F Di Lorenzo	2	1r

	First round							Second round							Third round							Quarterfinals
								4	K Zavatska	3	6	6
		J Ponchet	4	77	77				J Ponchet	6	3	4
	Q	S Chang	6	64	63										4	K Zavatska	6	6
	O Danilović		6	77											13	A Li	3	3
	S Rogers		3	63					O Danilović	1	5
								13	A Li	6	7
																						4	K Zavatska	5	1
																						7	S Vögele	7	6
								11	UM Arconada	6	6
	G Cé		2	6	3				H Chang	0	0
	H Chang		6	3	6										11	UM Arconada	1	2
	J Jakšić		4	3											7	S Vögele	6	6
	F Stollár		6	6					F Stollár	4	6	3
								7	S Vögele	6	3	6

	First round							Second round							Third round							Quarterfinals
								6	C McNally	6	6
	M Osaka		6	7					M Osaka	2	0
	D Khazaniuk		1	5											6	C McNally	6	2	6
	D Gálfi		6	7												D Gálfi	0	6	3
	J Loeb		1	5					D Gálfi	7	2	6
								9	W Osuigwe	5	6	2
																						6	C McNally	5	6	2
																						3	K Flipkens	7	4	6
								16	V Lepchenko	4	6	65
	Q	C Bellis	6	6				Q	C Bellis	6	4	77
		E Perez	3	2											Q	C Bellis	4	4
	H Baptiste		6	6											3	K Flipkens	6	6
	E Kostova		2	4					H Baptiste	6	3	64
								3	K Flipkens	3	6	77

	First round							Second round							Third round							Quarterfinals
								Alt	Q Gleason	7	5	2
		N Podoroska	4	1				PR	I Falconi	5	7	6
	PR	I Falconi	6	6											PR	I Falconi	6	6
		D Lao	3	4											WC	B Mattek-Sands	1	3
	WC	B Mattek-Sands	6	6				WC	B Mattek-Sands	6	6
								12	A Kiick	0	0
																						PR	I Falconi	7	6
																						2	T Townsend	5	1
								14	C Dolehide	7	6
	C Harrison		4	3					G Olmos	5	4
	G Olmos		6	6											14	C Dolehide	7	2	3
	O Govortsova		2	6	3										2	T Townsend	5	6	6
	A Danilina		6	4	6				A Danilina	2	4
								2	T Townsend	6	6

	Qualifying competition
	1/WC	Alexa Glatch	4	3
	WC	Catherine Bellis	6	6

	Qualifying competition
	Alt	Sophie Chang	6	3	6
		Kayla Day	3	6	3

• Main Draw
• Qualifying Draw