Stadium: Bourbon Beans Dome Round: 27
| ITF Women Canberra WD | 2018/03/22 03:45 | Kato/Ninomiya v Moore/Perez | 6-2,6-4 |
| ITF Women Canberra WD | 2018/03/21 03:40 | Kato/Ninomiya v Bains/Kennel | 6-4,6-1 |
| ITF Women Canberra WD | 2018/03/20 05:00 | Kato/Ninomiya v Bai/Hives | 1-6,6-3,10-6 |
| WTA Dubai WD | 2018/02/21 16:00 | Makarova/Vesnina v Kato/Ninomiya | 6-4,6-1 |
| WTA Dubai WD | 2018/02/19 11:50 | Kato/Ninomiya v Ponomar/Silva | 6-2,6-7,10-7 |
| WTA Doha WD | 2018/02/16 12:30 | Krejcikova/Siniakova v Kato/Ninomiya | 7-6,6-1 |
| WTA Doha WD | 2018/02/14 15:20 | Kato/Ninomiya v Chan/Hlavackova | 6-1,6-3 |
| WTA Doha WD | 2018/02/13 17:00 | Al Nabhani/Rompies v Kato/Ninomiya | 4-6,0-6 |