2018 Toray Pan Pacific Open

{{Infobox tennis event|2018|Toray Pan Pacific Open|

| date = 17–23 September

| edition = 35th

| category = WTA Premier

| draw = 28S / 16D

| prize_money = $799,000

| surface = Hard / indoor

| location = Tachikawa, Tokyo, Japan

| venue = Arena Tachikawa Tachihi

| champs = {{flagicon|CZE}} Karolína Plíšková

| champd = {{flagicon|JPN}} Miyu Kato / {{flagicon|JPN}} Makoto Ninomiya

| main_name = Pan Pacific Open

}}

The 2018 Toray Pan Pacific Open is a women's tennis tournament played on indoor hard courts. It was the 35th edition of the Pan Pacific Open, and part of the Premier Series of the 2018 WTA Tour. It took place at the Arena Tachikawa Tachihi in Tachikawa, Tokyo, Japan, on 17–23 September 2018.{{cite web|title=Toray Pan Pacific Open Overview|url=http://www.wtatennis.com/tournament/pan-pacific-open|website=wtatennis.com}}{{cite web|title=Toray Pan Pacific Open Tennis Tournament 2018: Announcing 18 main draw singles players and one wild card player|url=https://cs2.toray.co.jp/news/us/us_newsrrs02.nsf/0/6436A49307E2E3DF492582EF002A0764|website=toray.co.jp}}

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{{cite web|url=http://www.wtatennis.com/all-about-rankings |access-date=21 August 2015 |title=Rankings explained |publisher=WTA |url-status=dead |archive-url=https://web.archive.org/web/20121214232116/http://www.wtatennis.com/all-about-rankings |archive-date=14 December 2012 }}

|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}}

=Prize money=

class=wikitable style=font-size:90%;text-align:center
width=130 bgcolor=efefef|Event

|width=80 bgcolor=lime|W

|width=85 bgcolor=thistle|F

|width=85 bgcolor=ffff00|SF

|width=85 bgcolor=ffebcd|QF

|width=85 bgcolor=afeeee|Round of 16

|width=85 bgcolor=afeeee|Round of 32{{ref|R32money|*}}

|width=85|Q2

|width=85|Q1

style="background:#f8f8f8;"|Singles

|$137,125

|$76,063

|$39,080

|$21,010

|$11,265

|$7,150

|$3,447

|$1,750

style="background:#f8f8f8;"|Doubles

|$42,850

|$22,900

|$12,510

|$6,365

|$3,460

|{{n/a}}

|{{n/a}}

|{{n/a}}

colspan=10|Doubles prize money per team

{{note|R32money|*|Qualifiers prize money is also the round of 32 prize money}}

Singles main-draw entrants

=Seeds=

class="sortable wikitable"
width="60"| Country

! width="175"| Player

! Rank

! Seeds

{{flag|DEN}}

|Caroline Wozniacki

|2

|1

{{flag|FRA}}

|Caroline Garcia

|4

|2

style="background:#fcc;"

|{{flag|JPN}}

|Naomi Osaka

|7

|3

style="background:#cfc;"

|{{flag|CZE}}

|Karolína Plíšková

|8

|4

{{flagu|USA}}

|Sloane Stephens

|9

|5

{{flag|ESP}}

|Garbiñe Muguruza

|14

|6

{{flag|AUS}}

|Ashleigh Barty

|17

|7

{{flag|CZE}}

|Barbora Strýcová

|25

|8

  • Rankings are as of September 10, 2018

=Other entrants=

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

The following players received entry from the singles qualifying draw:

=Withdrawals=

=Retirements=

Doubles main-draw entrants

=Seeds=

class="sortable wikitable"
width="70"| Country

! width="175"| Player

! width="70"| Country

! width="175"| Player

! Rank1

! Seed

style="background:#fcc;"

|{{flag|CZE}}

|Andrea Sestini Hlaváčková

|{{flag|CZE}}

|Barbora Strýcová

|18

|1

{{flag|CAN}}

|Gabriela Dabrowski

|{{flag|CHN}}

|Xu Yifan

|27

|2

{{flag|TPE}}

|Chan Hao-ching

|{{flag|CHN}}

|Yang Zhaoxuan

|48

|3

{{flagu|USA}}

|Raquel Atawo

|{{flag|GER}}

|Anna-Lena Grönefeld

|59

|4

  • Rankings are as of September 10, 2018

= Other entrants =

The following pair received a wildcard into the doubles main draw:

Finals

=Singles=

{{main|2018 Toray Pan Pacific Open – Singles}}

=Doubles=

{{main|2018 Toray Pan Pacific Open – Doubles}}

References

{{reflist}}