2023 US Open – Girls' singles

Katherine Hui won the girls' singles title at the 2023 US Open, defeating Tereza Valentová in the final, 6–4, 6–4.^[1][2][3] Hui won the tournament without losing a set.

Girls' singles
2023 US Open
Champion	Katherine Hui
Runner-up	Tereza Valentová
Score	6–4, 6–4

Main article: 2023 US Open (tennis)

Alex Eala was the reigning champion,^[4] but chose not to participate.

Seeds

01.   Renáta Jamrichová (semifinals)

02.   Lucciana Pérez Alarcón (second round)

03.   Sayaka Ishii (third round)

04.   Sara Saito (quarterfinals)

05.   Mayu Crossley (withdrew)

06.   Ena Koike (quarterfinals)

07.   Kaitlin Quevedo (third round)

08.   Iva Jovic (first round)

09.   Tereza Valentová (final)

10.   Laura Samsonová (semifinals)

11.   Anastasiia Gureva (quarterfinals)

12.   Emerson Jones (first round)

13.   Alena Kovačková (second round)

14.   Teodora Kostović (second round)

15.   Rebecca Munk Mortensen (first round)

16.   Charo Esquiva Banuls (third round)

Click on the seed number of a player to go to their draw section.

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Quarterfinals							Semifinals							Final
	1	Renáta Jamrichová	6	6
	11	Anastasiia Gureva	4	4
								1	Renáta Jamrichová	6	4	3
								9	Tereza Valentová	3	6	6
	4	Sara Saito	2	4
	9	Tereza Valentová	6	6
															9	Tereza Valentová	4	4
															WC	Katherine Hui	6	6
	10	Laura Samsonová	6	3
		Hannah Klugman	0	0r
								10	Laura Samsonová	2	3
								WC	Katherine Hui	6	6
	6	Ena Koike	0	3
	WC	Katherine Hui	6	6

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
	1	Renáta Jamrichová	6	6
		Maya Joint	1	1				1	R Jamrichová	6	6
	Q	Jessica Bernales	1	3				Q	N Sato	1	1
	Q	Nanaka Sato	6	6											1	R Jamrichová	6	6
	Q	Noemi Basiletti	4	6	2											N Bartůňková	4	3
		Alanis Hamilton	6	4	3r			Q	N Basiletti	3	7	1
		Nikola Bartůňková	6	3	6				N Bartůňková	6	5	6
	15	Rebecca Munk Mortensen	4	6	1																	1	R Jamrichová	6	6
	11	Anastasiia Gureva	6	4	6																	11	A Gureva	4	4
		Sonja Zhiyenbayeva	4	6	0			11	A Gureva	77	6
	Q	Olivia Center	3	6	6			Q	O Center	62	1
		Monika Stankiewicz	6	4	2										11	A Gureva	6	5	7
	WC	Valerie Glozman	6	4											WC	V Glozman	3	7	5
		Ella McDonald	1	1r				WC	V Glozman	77	7
	WC	Akasha Urhobo	6	77				WC	A Urhobo	64	5
	LL	Olivia Bergler	4	64

Section 2

	First round							Second round							Third round							Quarterfinals
	4	Sara Saito	6	6
		Alessandra Teodosescu	3	4				4	S Saito	6	6
		Ariana Anazagasty-Pursoo	4	1					R Dencheva	1	2
		Rositsa Dencheva	6	6											4	S Saito	6	6
		Tatum Evans	0	3											16	C Esquiva Banuls	1	4
		Kristiana Sidorova	6	6					K Sidorova	64	4
	WC	Christasha McNeil	3	7	5			16	C Esquiva Banuls	77	6
	16	Charo Esquiva Banuls	6	5	7																	4	S Saito	2	4
	9	Tereza Valentová	6	6																		9	T Valentová	6	6
		Lily Taylor	0	3				9	T Valentová	6	6
		Luciana Moyano	4	2				WC	A Tu	0	2
	WC	Anita Tu	6	6											9	T Valentová	2	6	6
	Q	Mika Stojsavljevic	0	6	6										7	K Quevedo	6	3	2
		Wakana Sonobe	6	4	4			Q	M Stojsavljevic	3	6	3
		Cara Maria Meșter	3	1				7	K Quevedo	6	3	6
	7	Kaitlin Quevedo	6	6

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
	8	Iva Jovic	65	6	4
		Aya El Aouni	77	3	6				A El Aouni	3	4
		Hayu Kinoshita	0	2					EN Milić	6	6
		Ela Nala Milić	6	6												EN Milić	4	1
		Alexia Harmon	6	6											10	L Samsonová	6	6
		Ekaterina Perelygina	4	2					A Harmon	0	1
	Q	Shannon Lam	3	6	5			10	L Samsonová	6	6
	10	Laura Samsonová	6	4	7																	10	L Samsonová	6	3
	14	Teodora Kostović	4	6	6																		H Klugman	0	0r
		Francesca Pace	6	3	2			14	T Kostović	4	4
		Hannah Klugman	6	6					H Klugman	6	6
	WC	Kristina Penickova	2	2												H Klugman	6	6
		Iva Ivanova	2	4											3	S Ishii	4	1
	WC	Victoria Osuigwe	6	6				WC	V Osuigwe	6	3	4
	Q	Annika Penickova	3	6	3			3	S Ishii	2	6	6
	3	Sayaka Ishii	6	3	6

Section 4

	First round							Second round							Third round							Quarterfinals
	6	Ena Koike	7	6
		Tyra Caterina Grant	5	3				6	E Koike	710	6
		Elizara Yaneva	6	6					E Yaneva	68	4
		Mia Slama	3	1											6	E Koike	65	6	6
		Alisa Oktiabreva	4	1											WC	A Schuman	77	3	2
	WC	Aspen Schuman	6	6				WC	A Schuman	6	2	6
		Mingge Xu	77	2	6				M Xu	3	6	3
	12	Emerson Jones	64	6	1																	6	E Koike	0	3
	13	Alena Kovačková	7	6																		WC	K Hui	6	6
		Mara Gae	5	2				13	A Kovačková	64	3
		Zuzanna Pawlikowska	6	6					Z Pawlikowska	77	6
		Theadora Rabman	4	2												Z Pawlikowska	1	0
	Q	Gaia Maduzzi	2	3											WC	K Hui	6	6
	WC	Katherine Hui	6	6				WC	K Hui	6	6
	LL	Thea Frodin	4	0				2	L Pérez Alarcón	4	0
	2	Lucciana Pérez Alarcón	6	6

Qualifying

Seeds

1. Gloriana Nahum (first round)
2. Mika Buchnik (qualifying competition)
3. Emily Sartz-Lunde (first round)
4. Malak El Allami (first round)
5. Noemi Basiletti (qualified)
6. Emma Ottavia Ghirardato (first round)
7. Francesca Gandolfi (first round)
8. Roisin Gilheany (first round)
9. Liam Oved (qualifying competition)
10. Kaitlyn Rolls (qualifying competition)
11. Anya Murthy (qualifying competition)
12. Naomi Xu (qualifying competition)
13. Gaia Maduzzi (qualified)
14. Hephzibah Oluwadare (first round)
15. Greta Greco Lucchina (first round)
16. Piper Charney (first round)

Qualifiers

1. Mika Stojsavljevic
2. Jessica Bernales
3. Nanaka Sato
4. Shannon Lam
5. Noemi Basiletti
6. Annika Penickova
7. Olivia Center
8. Gaia Maduzzi

Lucky losers

1. Olivia Bergler
2. Thea Frodin

Draw

First qualifier

	First round							Qualifying competition
	1	Gloriana Nahum	6	65	[7]
		Mika Stojsavljevic	4	77	[10]
									Mika Stojsavljevic	6	713
								WC	Julieta Pareja	4	611
	WC	Julieta Pareja	6	7
	15	Greta Greco Lucchina	0	5

Second qualifier

	First round							Qualifying competition
	2	Mika Buchnik	77	4	[10]
		Nao Nishino	62	6	[6]
								2	Mika Buchnik	65	4
									Jessica Bernales	77	6
		Jessica Bernales	6	6
	14	Hephzibah Oluwadare	2	2

Third qualifier

	First round							Qualifying competition
	3	Emily Sartz-Lunde	65	6	[12]
	WC	Nanaka Sato	77	3	[14]
								WC	Nanaka Sato	6	6
								12	Naomi Xu	1	4
	WC	Nancy Lee	2	5
	12	Naomi Xu	6	7

Fourth qualifier

	First round							Qualifying competition
	4	Malak El Allami	2	4
		Shannon Lam	6	6
									Shannon Lam	6	6
								10	Kaitlyn Rolls	4	4
		Zhao Yichen	4	3
	10	Kaitlyn Rolls	6	6

Fifth qualifier

	First round							Qualifying competition
	5	Noemi Basiletti	6	6
	WC	Capucine Jauffret	2	2
								5	Noemi Basiletti	6	6
								11	Anya Murthy	2	4
		Antonia Vergara Rivera	2	2
	11	Anya Murthy	6	6

Sixth qualifier

	First round							Qualifying competition
	6	Emma Ottavia Ghirardato	2	0
	WC	Annika Penickova	6	6
								WC	Annika Penickova	2	6	[10]
									Olivia Bergler	6	3	[2]
		Olivia Bergler	3	77	[10]
	16	Piper Charney	6	65	[3]

Seventh qualifier

	First round							Qualifying competition
	7	Francesca Gandolfi	6	1	[3]
		Olivia Center	3	6	[10]
									Olivia Center	77	6
								9	Liam Oved	62	2
		Anastasiia Firman	64	0
	9	Liam Oved	77	6

Eighth qualifier

	First round							Qualifying competition
	8	Roisin Gilheany	4	4
	WC	Thea Frodin	6	6
								WC	Thea Frodin	2	65
								13	Gaia Maduzzi	6	77
		Kate Fakih	2	3
	13	Gaia Maduzzi	6	6