Singles
2023 Rancho Santa Fe Open
Champion	Yulia Starodubtseva
Runner-up	Lulu Sun
Score	7–5, 6–3

Marcela Zacarías was the defending champion^[1] but chose not to participate.

Yulia Starodubtseva won the title, defeating Lulu Sun in the final, 7–5, 6–3.

Seeds

Draw

Finals

	Semifinals							Final
	7	Anastasia Tikhonova	3	2
	8	Lulu Sun	6	6
								8	Lulu Sun	5	3
								4	Yulia Starodubtseva	7	6
	4	Yulia Starodubtseva	6	6
	Q	Han Jiangxue	3	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Riera	6	65	6
	LL	T Kinard	1	77	2			1	J Riera	3	4
		M Herazo González	3	0r				SE	S Ishii	6	6
	SE	S Ishii	6	4											SE	S Ishii	2	2
		H Giavara	6	6											7	A Tikhonova	6	6
	Q	K Hance	4	4					H Giavara	4	3
	WC	K McKenzie	6	4	2			7	A Tikhonova	6	6
	7	A Tikhonova	4	6	6																	7	A Tikhonova	3	2
	3	T Prozorova	3	3																		8	L Sun	6	6
	Q	M Kozyreva	6	6				Q	M Kozyreva	79	6
		H Chang	6	6					H Chang	67	4
	LL	A Ahn	1	2											Q	M Kozyreva	60	2
	WC	E Douglas	77	77											8	L Sun	77	6
	Q	S Lý-Nguyễn	62	63				WC	E Douglas	3	66
		K Scott	3	3				8	L Sun	6	78
	8	L Sun	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	L Chirico	6	6
	Q	P Corley	0	3				5	L Chirico	6	7
		M Jones	7	6					M Jones	3	5
	JE	F Tian	5	4											5	L Chirico	6	3	4
		J DeFalco	5	3											4	Y Starodubtseva	4	6	6
		J Aney	7	6					J Aney	1	2
		J Svendsen	2	4				4	Y Starodubtseva	6	6
	4	Y Starodubtseva	6	6																		4	Y Starodubtseva	6	6
	6	S Fung	6	6																		Q	J Han	3	4
	WC	M Sieg	3	4				6	S Fung	4	1
	Q	E Cayetano	6	6				Q	E Cayetano	6	6
	Q	N Rivkin	2	3											Q	E Cayetano	5	3
		S Yamalapalli	3	5											Q	J Han	7	6
	Q	J Han	6	7				Q	J Han	4	6	78
	Q	M McCray	4	0				2	E Kalieva	6	1	66
	2	E Kalieva	6	6

References

External links

• Main Draw