2021 Boar's Head Resort Women's Open – Singles

Whitney Osuigwe was the defending champion, having won the last edition in 2019 but retired in the first round against Arianne Hartono.

Singles
2021 Boar's Head Resort Women's Open
Champion	Claire Liu
Runner-up	Wang Xinyu
Score	3–6, 6–4, 4–1, ret.

Main article: 2021 Boar's Head Resort Women's Open

Claire Liu won the title after Wang Xinyu retired in the final at 3–6, 6–4, 4–1.

Seeds

1. Madison Brengle (first round, retired)
2. Mayar Sherif (second round)
3. Kristie Ahn (first round)
4. Irina Bara (second round)
5. Olga Govortsova (first round)
6. Wang Xinyu (final, retired)
7. Harriet Dart (quarterfinals, withdrew)
8. Magdalena Fręch (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
		Sachia Vickery	3	3
		Claire Liu	6	6
									Claire Liu	3	6	4
								6	Wang Xinyu	6	4	1r
	Q	Katie Boulter	3	0r
	6	Wang Xinyu	6	0

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Brengle	5	6	5r
		Ar Rodionova	7	4	6				Ar Rodionova	2	4
		A Kiick	7	6					A Kiick	6	6
	Q	G Min	5	4												A Kiick	3	5
		W Osuigwe	4	6	0r											S Vickery	6	7
	Q	A Hartono	6	4	4			Q	A Hartono	2	4
		S Vickery	4	6	6				S Vickery	6	6
	8	M Fręch	6	2	3																		S Vickery	3	3
	4	I Bara	7	7																			C Liu	6	6
		G Talabă	5	5				4	I Bara	2	0
	Q	H Chang	1	1					C Liu	6	6
		C Liu	6	6												C Liu	w/o
	Q	A Sutjiadi	6	4	77										7	H Dart
		R Anderson	3	6	65			Q	A Sutjiadi	3	4
		V Cepede Royg	6	3	5			7	H Dart	6	6
	7	H Dart	3	6	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	O Govortsova	4	3
	WC	A Parks	6	6				WC	A Parks	6	6
		M Hibi	4	62				Q	U Eikeri	4	1
	Q	U Eikeri	6	77											WC	A Parks	2	3
		C Paquet	65	0r											Q	K Boulter	6	6
	Q	K Boulter	77	2				Q	K Boulter	6	6
	Q	M Mateas	3	6	6			Q	M Mateas	4	0
	3	K Ahn	6	4	3																	Q	K Boulter	3	0r
	6	Xin Wang	6	6																		6	Xin Wang	6	0
		UM Arconada	4	2				6	Xin Wang	6	6
	WC	K Volynets	6	1	6			WC	K Volynets	1	3
		D Lao	2	6	4										6	Xin Wang	6	3	6
		H Baptiste	6	6												H Baptiste	1	6	3
	Q	J Loeb	2	2					H Baptiste	6	77
	WC	E Navarro	4	1				2	M Sherif	3	64
	2	M Sherif	6	6

References

• Main Draw