Singles
2021 Henderson Tennis Open
Champion	Emina Bektas
Runner-up	Yuriko Lily Miyazaki
Score	6–1, 6–1

Mayo Hibi was the defending champion^[1] but chose to compete at the 2021 BNP Paribas Open instead.

Emina Bektas won the title, defeating Yuriko Lily Miyazaki in the final, 6–1, 6–1.

Seeds

Draw

Finals

	Semifinals							Final
	6	Emina Bektas	6	6
	4	Hanna Chang	1	2
								6	Emina Bektas	6	6
								3	Yuriko Lily Miyazaki	1	1
	3	Yuriko Lily Miyazaki	6	6
		Chanelle Van Nguyen	2	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	C Perrin	3	5
	Q	M Zacarías	6	7				Q	M Zacarías	6	6
	Q	S Azran	1	3				Q	E Oosterhout	1	1
	Q	E Oosterhout	6	6											Q	M Zacarías	0	5
	Q	H Verner	0	1											6	E Bektas	6	7
	PR	H Kuwata	6	6				PR	H Kuwata	3	66
	WC	H Giavara	0	0				6	E Bektas	6	78
	6	E Bektas	6	6																		6	E Bektas	6	6
	4	H Chang	6	6																		4	H Chang	1	2
	Q	T Mar	0	3				4	H Chang	7	77
		Q Gleason	2	6	1				A Isaeva	5	65
		A Isaeva	6	0	6										4	H Chang	2	6	6
	Q	I Clement	2	0												T Moore	6	4	4
		T Moore	6	6					T Moore	6	1	6
	WC	R McAdoo	1	1				7	L Sun	2	6	2
	7	L Sun	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	N Hanatani	2	1
		D Hewitt	6	6					D Hewitt	6	78
	Q	R Newborn	1	2					A Zhu	3	66
		A Zhu	6	6												D Hewitt	6	3	4
		T Kinard	2	1											3	YL Miyazaki	2	6	6
		S Chang	6	6					S Chang	6	5	3
	WC	A Riley	1	0				3	YL Miyazaki	3	7	6
	3	YL Miyazaki	6	6																		3	YL Miyazaki	6	6
	5	A Glatch	6	4	1																		C Van Nguyen	2	2
		C Van Nguyen	0	6	6				C Van Nguyen	6	6
	Q	M Helgesson	3	3					T Mihalíková	4	3
		T Mihalíková	6	6												C Van Nguyen	2	6	6
	PR	L Chirico	6	4	77										2	A Kiick	6	4	1
		J Aney	4	6	64			PR	L Chirico	6	3	66
	WC	S Mohamad	1	2				2	A Kiick	3	6	78
	2	A Kiick	6	6

References

• Main Draw