2023 San Diego Open – Singles

Barbora Krejčíková defeated Sofia Kenin in the final, 6–4, 2–6, 6–4 to win the singles title at the 2023 San Diego Open.^[1] It was the first final in the tournament’s history to be contested by two wildcards.

Singles
2023 San Diego Open
Champion	Barbora Krejčíková
Runner-up	Sofia Kenin
Score	6–4, 2–6, 6–4
Draw	28 (4WC, 6Q)
Seeds	8

Main article: 2023 San Diego Open

Iga Świątek was the reigning champion,^[2] but chose not to compete this year.

Seeds

The top four seeds received a bye into the second round.

1. Ons Jabeur (second round)
2. Caroline Garcia (quarterfinals)
3. Maria Sakkari (quarterfinals)
4. Barbora Krejčíková (champion)
5. Belinda Bencic (first round)
6. Veronika Kudermetova (first round)
7. Beatriz Haddad Maia (quarterfinals)
8. Ekaterina Alexandrova (first round)

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

	Semifinals							Final
	WC	Sofia Kenin	6	5	6
	Q	Emma Navarro	2	7	4
								WC	Sofia Kenin	4	6	4
								4/WC	Barbora Krejčíková	6	2	6
	4/WC	Barbora Krejčíková	3	7	6
		Danielle Collins	6	5	2

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	O Jabeur	4	64
		A Parks	2	7	4				A Potapova	6	77
		A Potapova	6	5	6											A Potapova	2	3
	WC	K Volynets	2	6	6										WC	S Kenin	6	6
	Q	C Ngounoue	6	4	2			WC	K Volynets	6	4	2
	WC	S Kenin	6	6				WC	S Kenin	1	6	6
	6	V Kudermetova	4	4																		WC	S Kenin	6	5	6
																						Q	E Navarro	2	7	4
								3	M Sakkari	6	2
	Q	M Fręch	3	6	4			Q	C Osorio	3	2r
	Q	C Osorio	6	1	6										3	M Sakkari	4	6	64
		J Paolini	5	0											Q	E Navarro	6	0	77
	Q	E Navarro	7	6				Q	E Navarro	7	6
	Q	A Sasnovich	6	3	6			Q	A Sasnovich	5	4
	5	B Bencic	3	6	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	B Haddad Maia	6	5	6
	WC	L Fernandez	3	7	2			7	B Haddad Maia	7	63	6
		M Linette	2	65					M Kostyuk	5	77	2
		M Kostyuk	6	77											7	B Haddad Maia	4	3
		A Kalinina	77	0	6										4/WC	B Krejčíková	6	6
		Ka Plíšková	64	6	3				A Kalinina	3	2
								4/WC	B Krejčíková	6	6
																						4/WC	B Krejčíková	3	7	6
	8	E Alexandrova	63	78	5																		D Collins	6	5	2
		J Ostapenko	77	66	7				J Ostapenko	6	3	4
	Q	L Chirico	5	0					D Collins	2	6	6
		D Collins	7	6												D Collins	6	6
		S Stephens	6	6											2	C Garcia	2	3
		E Mertens	1	3					S Stephens	3	6	1
								2	C Garcia	6	3	6

Qualifying

Seeds

1. Kateřina Siniaková (first round)
2. Emma Navarro (qualified)
3. Camila Osorio (qualified)
4. Claire Liu (qualifying competition)
5. Magdalena Fręch (qualified)
6. Aliaksandra Sasnovich (qualified)
7. Kayla Day (qualifying competition)
8. Madison Brengle (first round)
9. Caroline Dolehide (first round)
10. Storm Hunter (first round)
11. Iryna Shymanovich (qualifying competition)
12. Hailey Baptiste (qualifying competition)

Qualifiers

1. Louisa Chirico
2. Emma Navarro
3. Camila Osorio
4. Clervie Ngounoue
5. Magdalena Fręch
6. Aliaksandra Sasnovich

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Kateřina Siniaková	2	6	4
		Renata Zarazúa	6	4	6
									Renata Zarazúa	3	6	4
									Louisa Chirico	6	3	6
		Louisa Chirico	77	6
	9	Caroline Dolehide	64	2

Second qualifier

	First round							Qualifying competition
	2	Emma Navarro	6	6
	WC	Yasmine Kabbaj	1	2
								2	Emma Navarro	6	6
								11	Iryna Shymanovich	3	1
		Katrina Scott	3	3
	11	Iryna Shymanovich	6	6

Third qualifier

	First round							Qualifying competition
	3	Camila Osorio	6	6
		Jamie Loeb	1	2
								3	Camila Osorio	5	6	6
								7	Kayla Day	7	4	3
		María Herazo González	1	3
	7	Kayla Day	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Claire Liu	4	6	6
	WC	Alyssa Ahn	6	1	2
								4	Claire Liu	4	2
								WC	Clervie Ngounoue	6	6
	WC	Clervie Ngounoue	77	6
	10	Storm Hunter	63	4

Fifth qualifier

	First round							Qualifying competition
	5	Magdalena Fręch	6	6
		Yulia Starodubtseva	1	3
								5	Magdalena Fręch	6	64	6
								12	Hailey Baptiste	4	77	4
		Victoria Hu	4	0
	12	Hailey Baptiste	6	6

Sixth qualifier

	First round							Qualifying competition
	6	Aliaksandra Sasnovich	6	6
	WC	Eryn Cayetano	1	4
								6	Aliaksandra Sasnovich	6	6
									Varvara Lepchenko	3	2
		Varvara Lepchenko	2	6	7
	8	Madison Brengle	6	4	5