2017 Japan Women's Open

Singles • Zarina Diyas defeated Miyu Kato, 6–2, 7–5 Doubles • Shuko Aoyama / Yang Zhaoxuan defeated Monique Adamczak / Storm Sanders, 6–0, 2–6, [10–5] ==Points and prize money==

Prize money 1 Qualifiers prize money is also the Round of 32 prize money ==Singles main-draw entrants==

Seeds • Rankings are as of August 28, 2017 Other entrants The following players received wildcards into the singles main draw: • Kimiko Date • Kristina Mladenovic • Kristýna Plíšková The following player received entry using a protected ranking: • Misa Eguchi The following players received entry from the qualifying draw: • Zarina Diyas • Jana Fett • Miyu Kato • Danka Kovinić Withdrawals ;Before the tournament • Lauren Davis → replaced by Jana Čepelová • Magdaléna Rybáriková → replaced by Sara Sorribes Tormo • Kateřina Siniaková → replaced by Kurumi Nara • Natalia Vikhlyantseva → replaced by Richèl Hogenkamp • Donna Vekić → replaced by Han Xinyun • Markéta Vondroušová → replaced by Aliaksandra Sasnovich • Zheng Saisai → replaced by Hsieh Su-wei ==Doubles main-draw entrants==

Seeds • 1 Rankings are as of August 28, 2017 Other entrants The following pairs received wildcards into the doubles main draw: • Chuang Chia-jung / Misaki Doi • Erina Hayashi / Momoko Kobori ==References==