| 16 Ago - 11h30 |  Mengyu Yu | batte |  Miyu Kato | 4-2 (11-7, 11-9, 7-11, 11-9, 8-11, 11-7) |
| 16 Ago - 11h30 | Hitomi Sato | batte | Minami Ando | 4-1 (11-4, 4-11, 11-9, 11-8, 11-7) |
| 16 Ago - 11h30 | Mima Ito | batte |  Shengpeng Fan | 4-0 (11-6, 11-7, 11-9, 11-5) |
| 16 Ago - 11h30 | Yang Wu | batte |  Hyo-won Seo | 4-1 (11-9, 11-3, 11-2, 3-11, 11-5) |
| 16 Ago - 12h20 | Xinhua Chen | batte | Miu Hirano | 4-0 (11-9, 11-5, 11-3, 11-9) |
| 16 Ago - 12h20 | Kasumi Ishikawa | batte |  Bernadette-Cynthia Szöcs | 4-1 (-) |
| 16 Ago - 12h20 | Ji-hee Jeon | batte | Hina Hayata | 4-2 (3-11, 11-7, 11-9, 13-11, 6-11, 11-7) |
| 16 Ago - 12h20 | Zhuojia He | batte | Zi Mu | 4-2 (11-5, 9-11, 11-7, 11-4, 10-12, 11-9) |
| 15 Ago - 13h15 | Hitomi Sato | batte | Haruna Ojio | 4-1 (5-11, 11-9, 11-8, 11-0, 11-3) |
| 15 Ago - 13h15 | Kasumi Ishikawa | batte |  Jieni Shao | 4-0 (11-6, 11-6, 11-6, 11-6) |
| 15 Ago - 13h15 | Bernadette-Cynthia Szöcs | batte |  Hsien-Tzu Cheng | 4-2 (11-8, 11-8, 11-9, 10-12, 9-11, 11-6) |
| 15 Ago - 13h15 | Hyo-won Seo | batte | Eunhye Lee | 4-1 (11-5, 11-6, 11-3, 9-11, 11-9) |
| 15 Ago - 14h05 | Minami Ando | batte |  Maria Yovkova | 4-1 (11-9, 9-11, 11-4, 11-5, 11-5) |
| 15 Ago - 14h05 | Yang Wu | batte |  Georgina Pota | 4-1 (11-8, 11-4, 4-11, 11-8, 11-5) |
| 15 Ago - 14h05 | Zi Mu | batte |  Sofia Polcanova | 4-0 (13-11, 11-5, 11-9, 12-10) |
| 15 Ago - 14h05 | Zhuojia He | batte | Miyuu Kihara | 4-2 (11-8, 7-11, 11-2, 11-4, 7-11, 11-9) |
| 15 Ago - 17h30 | Miu Hirano | batte |  Ying Han | w.o. |
| 15 Ago - 17h30 | Xinhua Chen | batte | Airi Abe | 4-3 (9-11, 11-5, 11-7, 11-13, 8-11, 11-8, 13-11) |
| 15 Ago - 17h30 | Hina Hayata | batte | Honoka Hashimoto | 4-2 (11-13, 11-6, 6-11, 11-6, 11-7, 11-9) |
| 15 Ago - 17h30 | Ji-hee Jeon | batte | Szu-yu Chen | w.o. |
| 15 Ago - 18h20 | Miyu Kato | batte | Byeolnim Kim | 4-1 (7-11, 11-7, 11-9, 11-6, 11-9) |
| 15 Ago - 18h20 | Shengpeng Fan | batte | Elizabeta Samara | 4-3 (11-13, 11-6, 11-9, 11-4, 9-11, 8-11, 11-4) |
| 15 Ago - 18h20 | Mima Ito | batte | Yubin Shin | 4-1 (11-9, 11-9, 0-11, 11-4, 11-8) |
| 15 Ago - 18h20 | Mengyu Yu | batte | Saki Shibata | 4-2 (4-11, 14-12, 11-5, 7-11, 11-9, 11-9) |
