Singles
2023 Toray Pan Pacific Open
Final
Champion	Veronika Kudermetova
Runner-up	Jessica Pegula
Score	7–5, 6–1
Details
Draw	28
Seeds	8
Events
Singles Doubles
← 2022 · Pan Pacific Open · 2024 →

Veronika Kudermetova defeated Jessica Pegula in the final, 7–5, 6–1 to win the singles tennis title at the 2023 Toray Pan Pacific Open.^[1]

Liudmila Samsonova was the defending champion,^[2] but lost in the second round to Ekaterina Alexandrova.^[3]

This was the final professional appearance of former world No. 30 Misaki Doi. She lost to Maria Sakkari in the second round.^[4]

The top two seeds received a bye into the second round. Two Guadalajara semifinalists – Maria Sakkari and Caroline Garcia – also received a bye into the second round.

	Semifinals							Final
	8	Veronika Kudermetova	78	62	6
		Anastasia Pavlyuchenkova	66	77	3
								8	Veronika Kudermetova	7	6
								2	Jessica Pegula	5	1
	4	Maria Sakkari	2	3
	2	Jessica Pegula	6	6

	First round							Second round							Quarterfinals							Semifinals
								1	I Świątek	6	7
	Q	M Hontama	6	6				Q	M Hontama	4	5
		N Hibino	2	4											1	I Świątek	2	6	4
		K Day	6	6											8	V Kudermetova	6	2	6
	WC	M Uchijima	2	2					K Day	3	3
	Q	H Dart	3	64				8	V Kudermetova	6	6
	8	V Kudermetova	6	77																		8	V Kudermetova	78	62	6
	LL	H Sakatsume	2	5																			A Pavlyuchenkova	66	77	3
		L Nosková	6	7					L Nosková	3	6	0
		A Pavlyuchenkova	6	6					A Pavlyuchenkova	6	4	6
		D Vekić	1	1												A Pavlyuchenkova	6	7
	WC	A Kalinskaya	79	1	5											E Alexandrova	2	5
		E Alexandrova	67	6	7				E Alexandrova	6	6
		T Maria	0	2				7	L Samsonova	4	2
	7	L Samsonova	6	6

	First round							Second round							Quarterfinals							Semifinals
								5	C Garcia	6	6
		A Krueger	3	1					A Kalinina	4	3
		A Kalinina	6	6											5	C Garcia	2	2
		P Martić	5	2											4	M Sakkari	6	6
	Q	M Doi	7	6				Q	M Doi	3	1
								4	M Sakkari	6	6
																						4	M Sakkari	2	3
	6	D Kasatkina	3	6	6																	2	J Pegula	6	6
		M Kostyuk	6	4	3			6	D Kasatkina	6	6
	LL	S Hosogi	63	5				Q	D Papamichail	4	4
	Q	D Papamichail	77	7											6	D Kasatkina	1	0
		C Bucșa	6	6											2	J Pegula	6	6
	Q	R Saigo	1	2					C Bucșa	1	2
								2	J Pegula	6	6

	First round							Qualifying competition
								1	Ashlyn Krueger
								7	Misaki Doi	w/o
	WC	Rinko Matsuda	3	0
	7	Misaki Doi	6	6

	First round							Qualifying competition
	2	Mai Hontama	6	6
	WC	Saki Imamura	3	3
								2	Mai Hontama	6	6
								12	Sara Saito	2	2
		Nicole Melichar-Martinez	3	2
	12	Sara Saito	6	6

	First round							Qualifying competition
	3	Harriet Dart	4	6	6
	WC	Sayaka Ishii	6	1	3
								3	Harriet Dart	6	6
								WC	Oksana Kalashnikova	0	4
	WC	Oksana Kalashnikova	2	6	77
	10	Yuki Naito	6	3	64

	First round							Qualifying competition
	4	Himeno Sakatsume	6	6
		Nagi Hanatani	2	0
								4	Himeno Sakatsume	62	4
								9	Natsumi Kawaguchi	77	6
	WC	Bibiane Schoofs	4	3
	9	Natsumi Kawaguchi	6	6

	First round							Qualifying competition
	5	Despina Papamichail	6	6
	WC	Lidziya Marozava	1	1
								5	Despina Papamichail	6	6
								11	Ellen Perez	4	3
		Ena Shibahara	6	2	3
	11	Ellen Perez	3	6	6

	First round							Qualifying competition
	6	Sakura Hosogi	6	7
	WC	Chihiro Muramatsu	3	5
								6	Sakura Hosogi	1	3
								8	Rina Saigo	6	6
		Giuliana Olmos	68	3
	8	Rina Saigo	710	6

• Main draw
• Qualifying draw