Women's Japan Open Doubles 2018
Japan - Fukuoka - 7 June 2018 - 10 June 2018
| 8th Jun - 10h20 |  Shiwen Liu
Manyu Wang | def. | Hina Hayata
Mima Ito | 3-2 (5-11, 13-11, 9-11, 11-9, 11-9) |
| 8th Jun - 10h20 |  Ji-hee Jeon
Ha-eun Yang | def. |  Elizabeta Samara
Bernadette-Cynthia Szöcs | 3-1 (11-6, 7-11, 13-11, 11-3) |
| 8th Jun - 10h20 |  Hsien-Tzu Cheng
Hsing-Yin Liu | def. |  Wing Nam Ng
Wai Yam Minnie Soo | 3-2 (11-4, 8-11, 11-13, 11-9, 11-5) |
| 8th Jun - 10h20 | Yuting Gu
Zi Mu | def. |  Barbora Balazova
 Hana Matelova | 3-2 (10-12, 11-2, 13-15, 11-2, 11-7) |
| 8th Jun - 03h00 | Hina Hayata
Mima Ito | def. | Hyun Jin Choi
Eunchong Yoo | 3-0 (11-7, 11-7, 11-7) |
| 8th Jun - 03h00 | Wing Nam Ng
Wai Yam Minnie Soo | def. | Miyuu Kihara
Miyu Nagasaki | 3-1 (9-11, 11-9, 11-8, 11-8) |
| 8th Jun - 03h00 | Shiwen Liu
Manyu Wang | def. |  Ye Lin
Mengyu Yu | 3-2 (11-3, 11-6, 7-11, 9-11, 11-8) |
| 8th Jun - 03h00 | Barbora Balazova
Hana Matelova | def. |  Tin-Tin Ho
 Wenting Ma | 3-1 (2-11, 11-4, 11-4, 11-7) |
| 8th Jun - 03h00 | Elizabeta Samara
Bernadette-Cynthia Szöcs | def. |  Nanapat Kola
Thapanee Phomma | 3-0 (11-4, 11-5, 11-8) |
| 8th Jun - 03h00 | Yuting Gu
Zi Mu | def. | Honoka Hashimoto
Hitomi Sato | 3-0 (11-8, 11-9, 11-7) |
| 8th Jun - 03h00 | Ji-hee Jeon
Ha-eun Yang | def. | Adina Diaconu
Andreea Dragoman | 3-0 (11-8, 11-4, 11-7) |
| 8th Jun - 03h00 | Hsien-Tzu Cheng
Hsing-Yin Liu | def. | Hoi Kem Doo
Ho Ching Lee | 3-1 (11-4, 16-14, 9-11, 11-8) |
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