Japan Open · WTA
Japan Open 2026
WTA 250HardOsaka, Japan17 October – 25 October 2026Prize money: 283,347 USD49 matchesAltitude: 5 mCourt: Slow
Champion Katerina Siniakova · Final: 6-4 3-6 7-6(0)
Final rounds
| Final | Katerina Siniakova vs Ashlyn Krueger | 6-1 6-0 |
| Semifinal | Katerina Siniakova vs Katie Boulter | 6-1 6-4 |
| Semifinal | Ashlyn Krueger vs Ann Li | 6-4 6-7(4) 6-3 |
| Quarterfinal | Katie Boulter vs Antonia Ruzic | 3-6 6-3 6-3 |
| Quarterfinal | Katerina Siniakova vs Mary Stoiana | 6-1 6-2 |
| Quarterfinal | Ashlyn Krueger vs Talia Gibson | 6-1 6-3 |
| Quarterfinal | Ann Li vs Lilli Tagger | 6-4 3-6 7-6(0) |
Loading the interactive version…