The United States Open Tennis Championships is a hardcourt tennis tournament held annually at Flushing Meadows, starting on the last Monday in August and lasting for two weeks. The tournament consists of five main championship events: men's and women's singles, men's and women's doubles, and mixed doubles, with additional tournaments for seniors, juniors, and wheelchair players.

In 2007, the girls' singles event was won by Kristína Kučová of the Slovak Republic who beat Urszula Radwańska of Poland, 6–3, 1–6, 7–6^(7–4) in the final.

The seeded players are listed below. They are shown by the round in which they were eliminated.

	Quarterfinals							Semifinals							Final
	1	A Pavlyuchenkova	5	1
		K Kučová	7	6
									K Kučová	7	6
									O Kalashnikova	5	1
		O Kalashnikova	1	6	6
		S Jones	6	2	3
																K Kučová	6	1	77
															2	U Radwańska	3	6	64
	7	K Milevskaya	77	6
		J Moore	65	2
								7	K Milevskaya	6	2	4
								2	U Radwańska	3	6	6
	8	L Albanese	1	0r
	2	U Radwańska	6	1

	First round							Second round							Third round							Quarterfinal
	1	Anastasia Pavlyuchenkova	6	6
		Gail Brodsky	4	1				1	A Pavlyuchenkova	6	6
	WC	Melanie Oudin	6	6				WC	M Oudin	2	2
		Stephanie Vogt	4	4											1	A Pavlyuchenkova	6	6
		Aleksandra Kolesnichenko	6	1	1										15	K Piter	2	0
	WC	Alison Riske	4	6	6			WC	A Riske	1	4
		Nadia Lalami	4	0				15	K Piter	6	6
	15	Katarzyna Piter	6	6																		1	A Pavlyuchenkova	5	1
	12	Julia Glushko	6	4	7																		K Kučová	7	6
	Q	Allie Will	3	6	5			12	J Glushko	7	6
	Q	Tara Moore	6	2	3				J Konta	5	3
		Johanna Konta	1	6	6										12	J Glushko	3	0
		Kurumi Nara	2	2												K Kučová	6	6
		Kristína Kučová	6	6					K Kučová	6	4	6
		Polona Hercog	6	6					P Hercog	0	6	1
	6	Julia Cohen	3	2

	First round							Second round							Third round							Quarterfinal
	4	Nikola Hofmanova	4	4
		Tyra Calderwood	6	6					T Calderwood	4	6	3
		Michelle Larcher de Brito	2	3					S Halep	6	4	6
		Simona Halep	6	6												S Halep	5	4
		Cindy Chala	6	6												O Kalashnikova	7	6
	Q	Chelsey Gullickson	1	2					C Chala	62	0
		Oksana Kalashnikova	6	6					O Kalashnikova	77	6
	13	Reka Zsilinszka	1	2																			O Kalashnikova	1	6	6
	9	Chang Kai-chen	2	6	3																		S Jones	6	2	3
	WC	Ashley Weinhold	6	4	6			WC	A Weinhold	6	6
		Tatiana Búa	3	3					R Tabaková	4	3
		Romana Tabaková	6	6											WC	A Weinhold	1	3
		Veronica Li	3	2												S Jones	6	6
		Sacha Jones	6	6					S Jones	5	7	6
	WC	Christina McHale	1	3				5	K Pervak	7	5	3
	5	Ksenia Pervak	6	6

	First round							Second round							Third round							Quarterfinal
	7	Ksenia Milevskaya	6	6
		Tamaryn Hendler	1	1				7	K Milevskaya	6	6
		Jade Curtis	6	6					J Curtis	2	1
		Lenka Juríková	2	2											7	K Milevskaya	6	77
		Shiho Akita	1	3											Q	K Couts	3	65
	Q	Kimberly Couts	6	6				Q	K Couts	6	4	6
	WC	Asia Muhammad	5	5				11	B Jovanovski	4	6	1
	11	Bojana Jovanovski	7	7																		7	K Milevskaya	77	6
	14	Elena Chernyakova	4	6	6																		J Moore	652	2
	WC	Lilly Kimbell	6	4	3			14	E Chernyakova	62	0
	WC	Valeria Solovieva	2	3					C Vandeweghe	77	6
		CoCo Vandeweghe	6	6												C Vandeweghe	4	6	3
		Ioana Ivan	4	4												J Moore	6	4	6
	Q	Nastassja Burnett	6	6				Q	N Burnett	4	4
		Jessica Moore	6	6					J Moore	6	6
	3	Madison Brengle	4	2

	First round							Second round							Third round							Quarterfinal
	8	Lauren Albanese	6	4	6
		Klaudia Boczová	3	6	2			8	L Albanese	6	6
		Noppawan Lertcheewakarn	2	6	65				M Cecil	3	2
		Mallory Cecil	6	1	77										8	L Albanese	6	2	6
		Poojashree Venkatesha	3	2											10	K Lykina	3	6	4
		Sung-Hee Han	6	6					S-H Han	3	3
	Q	Stephanie Vidov	2	2				10	K Lykina	6	6
	10	Ksenia Lykina	6	6																		8	L Albanese	1	0	r
	LL	Yana Buchina	3	5																		2	U Radwańska	6	1
		Valeria Pulido	6	7					V Pulido
	Q	Alexa Guarachi	5	2				Q	J Tinjić	w	/	o
	Q	Jasmina Tinjić	7	6												V Pulido	0	3
		Nelly Ciolkowski	6	6											2	U Radwańska	6	6
		Malena Gordo	2	3					N Ciolkowski	3	1
		Tanya Raykova	4	1				2	U Radwańska	6	6
	2	Urszula Radwańska	6	6

• Draw^{[permanent dead link‍]}