WTA tennis 2026 · WTA 250
Japan Open 2026
WTA 250 played in Osaka: the champion and the full draw, from the first round to the final.
Updated on November 5, 2026 at 00:17 UTC. Data updated several times a day: this is not a point-by-point live feed.
- Category
- WTA 250
- Dates
- Week of Oct 19 2026
- City
- Osaka (JPN)
- Surface
- Hard
- Prize money
- $283,000
- Status
- Finished
Champion
- Katerina SiniakovaFinal: Katerina Siniakova – Ashlyn Krueger 6-1 6-0
Draw
QualifyingRound 1
- Sinja KrausAUT636Momoko KoboriJPN162
- Sofia KeninUSA266Mei YamaguchiJPN601
- Taylah PrestonAUS3Haruka KajiJPN1ret.
- Emerson JonesAUS66Heather WatsonGBR33
- Maya JointAUS66Kyoka OkamuraJPN42
- Kayla DayUSA76Ena KoikeJPN53
- Claire LiuUSA66Kanon SawashiroJPN11
- Maddison InglisAUS76Sara Sorribes TormoESP54
- Harriet DartGBR66Rina SaigoJPN31
- Aoi ItoJPN66Tyra Caterina GrantITA34
- Mary StoianaUSA67Rinko MatsudaJPN361
- Sayaka IshiiJPN6Elina AvanesyanARM3ret.
QualifyingFinal round
- Sinja KrausAUT76LLSofia KeninUSA644
- Emerson JonesAUS6Taylah PrestonAUS0ret.
- Maya JointAUS636LLKayla DayUSA363
- Claire LiuUSA66Maddison InglisAUS43
- Harriet DartGBR6666Aoi ItoJPN373
- Mary StoianaUSA67Sayaka IshiiJPN45
QualifyingQualifiers
- Sinja KrausAUT
- Emerson JonesAUS
- Maya JointAUS
- Claire LiuUSA
- Harriet DartGBR
- Mary StoianaUSA
DrawRound 1
- 1Ann LiUSA566QEmerson JonesAUS703
- Zeynep SonmezTUR366QMaya JointAUS643
- Tereza ValentovaCZE616Shuai ZhangCHN264
- Lilli TaggerAUT665Liudmila SamsonovaRUS33
- 4Talia GibsonAUS77QHarriet DartGBR566
- QSinja KrausAUT63Caty McNallyUSA41ret.
- Lanlana TararudeeTHA76Kaitlin QuevedoESP53
- Ashlyn KruegerUSA666Janice TjenINA44
- 8Katie BoulterGBR66WCHimeno SakatsumeJPN31
- Viktorija GolubicSUI66WCMai HontamaJPN31
- Antonia RuzicCRO366Paula Badosa GibertESP643
- LLKayla DayUSA66LLSofia KeninUSA32
- QMary StoianaUSA667Oleksandra OliynykovaUKR23
- WCMoyuka UchijimaJPN6676WCEna ShibaharaUSA473
- Magda LinettePOL66QClaire LiuUSA43
- Katerina SiniakovaCZE6042Peyton StearnsUSA460ret.
DrawRound of 16
- 1Ann LiUSA66Zeynep SonmezTUR31
- Lilli TaggerAUT76Tereza ValentovaCZE53
- 4Talia GibsonAUS66QSinja KrausAUT21
- Ashlyn KruegerUSA66Lanlana TararudeeTHA31
- 8Katie BoulterGBR66Viktorija GolubicSUI21
- Antonia RuzicCRO6LLKayla DayUSA4ret.
- QMary StoianaUSA626WCMoyuka UchijimaJPN263
- Katerina SiniakovaCZE66Magda LinettePOL41
DrawQuarterfinals
- 1Ann LiUSA637Lilli TaggerAUT4660
- Ashlyn KruegerUSA664Talia GibsonAUS13
- 8Katie BoulterGBR366Antonia RuzicCRO633
- Katerina SiniakovaCZE66QMary StoianaUSA12
DrawSemifinals
- Ashlyn KruegerUSA66461Ann LiUSA473
- Katerina SiniakovaCZE668Katie BoulterGBR14
DrawFinal
- Katerina SiniakovaCZE66Ashlyn KruegerUSA10
DrawChampion
- Katerina SiniakovaCZE
Players
The 32 players in the main draw, from the furthest along: seed or entry, country, the round reached and whether they are still in.
- Katerina SiniakovaCZEChampion
- Ashlyn KruegerUSAFinal · lost to Katerina Siniakova
- 1Ann LiUSASemifinals · lost to Ashlyn Krueger
- 8Katie BoulterGBRSemifinals · lost to Katerina Siniakova
- 4Talia GibsonAUSQuarterfinals · lost to Ashlyn Krueger
- Antonia RuzicCROQuarterfinals · lost to Katie Boulter
- Lilli TaggerAUTQuarterfinals · lost to Ann Li
- QMary StoianaUSAQuarterfinals · lost to Katerina Siniakova
- LLKayla DayUSARound of 16 · lost to Antonia Ruzic
- Lanlana TararudeeTHARound of 16 · lost to Ashlyn Krueger
- Magda LinettePOLRound of 16 · lost to Katerina Siniakova
- WCMoyuka UchijimaJPNRound of 16 · lost to Mary Stoiana
- QSinja KrausAUTRound of 16 · lost to Talia Gibson
- Tereza ValentovaCZERound of 16 · lost to Lilli Tagger
- Viktorija GolubicSUIRound of 16 · lost to Katie Boulter
- Zeynep SonmezTURRound of 16 · lost to Ann Li
- 2Peyton StearnsUSARound 1 · lost to Katerina Siniakova
- 5Liudmila SamsonovaRUSRound 1 · lost to Lilli Tagger
- 6Janice TjenINARound 1 · lost to Ashlyn Krueger
- 7Oleksandra OliynykovaUKRRound 1 · lost to Mary Stoiana
- Caty McNallyUSARound 1 · lost to Sinja Kraus
- QClaire LiuUSARound 1 · lost to Magda Linette
- QEmerson JonesAUSRound 1 · lost to Ann Li
- WCEna ShibaharaUSARound 1 · lost to Moyuka Uchijima
- QHarriet DartGBRRound 1 · lost to Talia Gibson
- WCHimeno SakatsumeJPNRound 1 · lost to Katie Boulter
- Kaitlin QuevedoESPRound 1 · lost to Lanlana Tararudee
- WCMai HontamaJPNRound 1 · lost to Viktorija Golubic
- QMaya JointAUSRound 1 · lost to Zeynep Sonmez
- Paula Badosa GibertESPRound 1 · lost to Antonia Ruzic
- Shuai ZhangCHNRound 1 · lost to Tereza Valentova
- LLSofia KeninUSARound 1 · lost to Kayla Day
Player photos: Matchstat.
The number before a name is the seed; WC wild card, Q qualifier, LL lucky loser, PR protected ranking, SE special exempt, ALT alternate. The winner of each match is in bold, with the score. Go to qualifying
Winners of the final round go into the main draw, where they have a Q before their name. LL is a player who lost the final round but got in anyway, replacing a player who withdrew (lucky loser).
Data provided by Matchstat. TennisScore is not affiliated with the WTA, the ITF or the tournaments listed: names belong to their respective owners.
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