Girls' singles
1999 US Open
Final
Champion	Lina Krasnoroutskaya
Runner-up	Nadia Petrova
Score	6–3, 6–2
Events
Singles men women boys girls Doubles men women mixed boys girls WC Singles men women quad WC Doubles men women quad Legends men women mixed
← 1998 · US Open · 2000 →

Jelena Dokić was the defending champion, but did not complete in the Juniors this year.

Lina Krasnoroutskaya won the title, defeating Nadia Petrova in the final in what was the second all-Russian Girls' singles Grand Slam final. This win solidified her ranking to become the Year-End Junior World No. 1.^[1]

	Quarterfinals							Semifinals							Final
	11	Laura Granville
	6	Lina Krasnoroutskaya	w/o
								6	Lina Krasnoroutskaya	6	3	6
								5	Iroda Tulyaganova	4	6	1
	3	Jennifer Hopkins	6	1	3
	5	Iroda Tulyaganova	2	6	6
															6	Lina Krasnoroutskaya	6	6
															2	Nadia Petrova	3	2
	7	Eleni Daniilidou	7	7
	15	Dája Bedáňová	5	5
								7	Eleni Daniilidou	6	2
								2	Nadia Petrova	7	6
	14	Anikó Kapros	5	4
	2	Nadia Petrova	7	6

	First round							Second round							Third round							Quarterfinals
	1	V Razzano	7	6
		I Abramović	6	2				1	V Razzano	6	6
		M Babáková	6	3	6				M Babáková	2	2
		L Barnikow	3	6	4										1	V Razzano	6	5	3
		A Mojzis	6	6											11	L Granville	1	7	6
		K Berecz	3	2					A Mojzis	0	1
		E Baltacha	2	0				11	L Granville	6	6
	11	L Granville	6	6																		11	L Granville
	16	K Bašternáková	1	6	1																	6	L Krasnoroutskaya	w/o
		M Dowse	6	3	6				M Dowse	6	6
		E Kozhokhina	3	1					C Tidemand	2	4
		C Tidemand	6	6												M Dowse	7	5	4
		K Krishnamurthy	2	3												L Krasnoroutskaya	5	7	6
		E Birnerová	6	6					E Birnerová	5	4
		M Hoogland	0	7	3			6	L Krasnoroutskaya	7	6
	6	L Krasnoroutskaya	6	5	6

	First round							Second round							Third round							Quarterfinals
	3	J Hopkins	6	6
		C Wheeler	3	0				3	J Hopkins	6	6
		A Harkleroad	6	3	6				A Harkleroad	1	4
		T Cochran	4	6	2										3	J Hopkins	6	7
		A Rafolomanantsiatosik	5	0												G Fokina	4	6
		G Fokina	7	6					G Fokina	7	4	6
		S Werner	3	2				12	H Collin	6	6	3
	12	H Collin	6	6																		3	J Hopkins	6	1	3
	9	L Bao	1	4																		5	I Tulyaganova	2	6	6
		K Aoyama	6	6					K Aoyama	4	4
		B Resch	4	2					M Czink	6	6
		M Czink	6	6												M Czink	5	3
		D Reynolds	0	0											5	I Tulyaganova	7	6
		Ľ Kurhajcová	6	6					Ľ Kurhajcová	4	5
		E O'Riain	2	3				5	I Tulyaganova	6	7
	5	I Tulyaganova	6	6

	First round							Second round							Third round							Quarterfinals
	7	E Daniilidou	3	6	6
		A Keothavong	6	3	3			7	E Daniilidou	6	6
		D Krstulović	6	3	6				D Krstulović	4	2
		M J López Herrera	1	6	2										7	E Daniilidou	6	6
		G Dulko	6	7											13	A Rodionova	2	3
		A Cohen	3	5					G Dulko	2	3
		I Gaspar-Ivan	4	5				13	A Rodionova	6	6
	13	A Rodionova	6	7																		7	E Daniilidou	7	7
	15	D Bedáňová	6	6																		15	D Bedáňová	5	5
		S Viratprasert	2	3				15	D Bedáňová	7	7
		B Hellwig	6	5					T Németh	5	6
		T Németh	7	7											15	D Bedáňová	6	6
		L Dlhopolcová	2	4												M Adamczak	0	2
		M-È Pelletier	6	6					M-È Pelletier	3	1
		M Adamczak	6	6					M Adamczak	6	6
	4	M Middleton	4	4

	First round							Second round							Third round							Quarterfinals
	8	M Buric	6	6
		V Castro	3	2				8	M Buric	4	3
		N Grandin	6	5	6				A Cargill	6	6
		A Cargill	4	7	7											A Cargill	2	2
		I Benešová	3	7	6										14	A Kapros	6	6
		ME Camerin	6	6	2				I Benešová	2	6	5
		M Bradley	3	2				14	A Kapros	6	3	7
	14	A Kapros	6	6																		14	A Kapros	5	4
	10	S Hrozenská	6	6																		2	N Petrova	7	6
		A Barnes	3	2				10	S Hrozenská	6	6
		Y Beygelzimer	6	3	4				K McCain	4	3
		K McCain	1	6	6										10	S Hrozenská	6	1
		Z Reyes	6	6											2	N Petrova	7	6
		J Scaringe	4	0					Z Reyes	2	0
		M Gerards	2	2				2	N Petrova	6	6
	2	N Petrova	6	6

• Main Draw