Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF Women Toyota WD | 2018/03/16 09:30 | Fujiwara/Galfi v Namigata/Sema | 7-5,2-6,10-3 |
| ITF Women Toyota WD | 2018/03/15 05:35 | Namigata/Sema v Okamura/Okuno | 6-4,6-7,10-8 |
| ITF Women Toyota WD | 2018/03/13 03:20 | Namigata/Sema v Aksu/Kajitani | 6-3,6-3 |
| ITF Women Yokohama WD | 2018/03/08 07:50 | Namigata/Sema v Aksu/Dart | 2-6,6-4,6-10 |
| ITF Women Yokohama WD | 2018/03/07 06:25 | Namigata/Sema v Imanishi/Omae | 1-6,6-1,10-6 |
| ITF Women Playford WD | 2018/01/05 00:55 | Jakupovic/Khromacheva v Namigata/Sema | 2-6,7-5,10-5 |
| ITF Women Playford WD | 2018/01/04 05:00 | Namigata/Sema v Andreescu/Robson | 6-2,6-1 |
| ITF Women Playford WD | 2018/01/03 07:30 | Parnaby/Smith v Namigata/Sema | 6-7,4-6 |