2023 Toray Pan Pacific Open

{{Infobox tennis event|2023|Toray Pan Pacific Open|

| date = 25 September – 1 October

| edition = 38th

| category = WTA 500

| draw = 28S / 16D

| prize_money = $780,637

| surface = Hard / outdoor

| location = Tokyo, Japan

| venue = Ariake Coliseum

| champs = {{flagicon|}} Veronika Kudermetova

| champd = {{flagicon|NOR}} Ulrikke Eikeri / {{flagicon|EST}} Ingrid Neel

| main_name = Pan Pacific Open

}}

The 2023 Toray Pan Pacific Open was a professional women's tennis tournament played on outdoor hard courts. It was the 38th edition of the Pan Pacific Open, and part of the WTA 500 tournaments of the 2023 WTA Tour. It took place at the Ariake Coliseum in Tokyo, Japan from 25 September to 1 October 2023.{{cite web|url=https://www.wtatennis.com/tournament/1056/tokyo|title=Toray Pan Pacific Open Tennis|website=wtatennis.com}}

Champions

=Singles=

{{flagicon|}} Veronika Kudermetova def. {{flagicon|USA}} Jessica Pegula, 7–5, 6–1

=Doubles=

{{flagicon|NOR}} Ulrikke Eikeri / {{flagicon|EST}} Ingrid Neel def. {{flagicon|JPN}} Eri Hozumi / {{flagicon|JPN}} Makoto Ninomiya 3–6, 7–5, [10–5]

Points and prize money

=Point distribution=

class=wikitable style=font-size:90%;text-align:center
style="width:130px; background:#efefef;"\|Event \|style="width:80px; background:lime;"\|{{Tooltip\|W\|Win}} \|style="width:85px; background:thistle;"\|{{Tooltip\| F \| Final}} \|style="width:85px; background:#ff0;"\|{{Tooltip\| SF \| Semifinal}} \|style="width:85px; background:#ffebcd;"\|{{Tooltip\| QF \| Quarterfinal}} \|style="width:85px; background:#afeeee;"\|Round of 16 \|style="width:85px; background:#afeeee;"\|Round of 32 \|width=85\|{{Tooltip\| Q \| Qualifier}} \|width=85\|{{Tooltip\| Q2 \| Qualifying round 2}} \|width=85\|{{Tooltip\| Q1 \| Qualifying round 1}}
style="background:#f8f8f8;"\|Singles \|rowspan=2\|470 \|rowspan=2\|305 \|rowspan=2\|185 \|rowspan=2\|100 \|55 \|1 \|25 \|13 \|1
style="background:#f8f8f8;"\|Doubles \|1 \|{{n/a}} \|{{n/a}} \|{{n/a}} \|{{n/a}}

class=wikitable style=font-size:90%;text-align:center

style="width:130px; background:#efefef;"|Event

|style="width:80px; background:lime;"|{{Tooltip|W|Win}}

|style="width:85px; background:thistle;"|{{Tooltip| F | Final}}

|style="width:85px; background:#ff0;"|{{Tooltip| SF | Semifinal}}

|style="width:85px; background:#ffebcd;"|{{Tooltip| QF | Quarterfinal}}

|style="width:85px; background:#afeeee;"|Round of 16

|style="width:85px; background:#afeeee;"|Round of 32

|width=85|{{Tooltip| Q | Qualifier}}

|width=85|{{Tooltip| Q2 | Qualifying round 2}}

|width=85|{{Tooltip| Q1 | Qualifying round 1}}

style="background:#f8f8f8;"|Singles

|rowspan=2|470

|rowspan=2|305

|rowspan=2|185

|rowspan=2|100

|55

|25

|13

style="background:#f8f8f8;"|Doubles

|{{n/a}}

Singles main draw entrants

=Seeds=

class="sortable wikitable"
width="60"\| Country ! width="175"\| Player ! Rank ! Seeds
{{flag\|POL}} \|Iga Świątek \|2 \|1
style="background:#fcc;" \|{{flag\|USA}} \|Jessica Pegula \|4 \|2
~~{{flag\|KAZ}}~~ \|~~Elena Rybakina~~ \|5 \|3
{{flag\|GRE}} \|Maria Sakkari \|9 \|4
{{flag\|FRA}} \|Caroline Garcia \|11 \|5
\|Daria Kasatkina \|13 \|6
\|Liudmila Samsonova \|17 \|7
style="background:#cfc;" \| \|Veronika Kudermetova \|19 \|8

class="sortable wikitable"

width="60"| Country

! width="175"| Player

! Rank

! Seeds

|Iga Świątek

style="background:#fcc;"

|{{flag|USA}}

|Jessica Pegula

~~{{flag|KAZ}}~~

|~~Elena Rybakina~~

|11

|13

|17

style="background:#cfc;"

|Veronika Kudermetova

|19

Rankings are as of 18 September 2023 {{cite web|url=https://tennisuptodate.com/wta/wta-entry-list-2023-toray-pan-pacific-open-including-swiatek-pegula-rybakina-garcia-and-sakkari|title=WTA Entry List 2023 Toray Pan Pacific Open including Swiatek, Pegula, Rybakina, Garcia and Sakkari|website=tennisuptodate.com|date=8 September 2023 }}

=Other entrants=

The following players received wild cards into the main singles draw:

{{flagicon|}} Anna Kalinskaya
{{flagicon|JPN}} Moyuka Uchijima

The following players received entry from the singles qualifying draw:

{{flagicon|GBR}} Harriet Dart
{{flagicon|JPN}} Misaki Doi
{{flagicon|JPN}} Mai Hontama
{{flagicon|JPN}} ~~Natsumi Kawaguchi~~
{{flagicon|GRE}} Despina Papamichail
{{flagicon|JPN}} Rina Saigo

The following players received entry as lucky losers:

{{flagicon|JPN}} Sakura Hosogi
{{flagicon|JPN}} Himeno Sakatsume

=Withdrawals=

{{flagicon|SUI}} Belinda Bencic → replaced by {{flagicon|GER}} Tatjana Maria
{{flagicon|JPN}} Natsumi Kawaguchi → replaced by {{flagicon|JPN}} Sakura Hosogi
{{flagicon|CZE}} Barbora Krejčíková → replaced by {{flagicon|ESP}} Cristina Bucșa
{{flagicon|POL}} Magda Linette → replaced by {{flagicon|CRO}} Petra Martić
{{flagicon|CZE}} Karolína Muchová → replaced by {{flagicon|UKR}} Anhelina Kalinina
{{flagicon|CZE}} Karolína Plíšková → replaced by {{flagicon|UKR}} Marta Kostyuk
{{flagicon|KAZ}} Elena Rybakina → replaced by {{flagicon|JPN}} Himeno Sakatsume
{{flagicon|CZE}} Markéta Vondroušová → replaced by {{flagicon|CZE}} Linda Nosková

Doubles main draw entrants

=Seeds=

class="sortable wikitable"
width="70"\| Country ! width="175"\| Player ! width="70"\| Country ! width="175"\| Player ! Rank¹ ! Seed
{{flag\|CAN}} \|Gabriela Dabrowski \|{{flag\|NZL}} \|Erin Routliffe \|29 \|1
{{flag\|JPN}} \|Shuko Aoyama \|{{flag\|JPN}} \|Ena Shibahara \|30 \|2
{{flag\|MEX}} \|Giuliana Olmos \|{{flag\|BRA}} \|Luisa Stefani \|34 \|3
{{flag\|USA}} \|Nicole Melichar-Martinez \|{{flag\|AUS}} \|Ellen Perez \|41 \|4

class="sortable wikitable"

width="70"| Country

! width="175"| Player

! width="70"| Country

! width="175"| Player

! Rank¹

! Seed

|Gabriela Dabrowski

|{{flag|NZL}}

|Erin Routliffe

|29

|Shuko Aoyama