Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| WTA Doha WD | 2018/02/13 17:00 | Al Nabhani/Rompies v Kato/Ninomiya | 4-6,0-6 |
| 2018 Fed Cup | 2018/02/10 08:20 | Diyas/Putintseva v Kato/Ninomiya | 4-6,5-7 |
| 2018 Fed Cup | 2018/02/09 07:55 | Hsu/Lee v Kato/Ninomiya | 2-6,6-7 |
| 2018 Fed Cup | 2018/02/08 08:25 | Kato/Ninomiya v Kim/Lee | 6-2,6-2 |
| Billie Jean King Cup | 2018/02/07 08:30 | Kato/Ninomiya v Lertpitaksinchai/Plipuech | 6-3,6-3 |
| WTA Taipei WD | 2018/01/29 09:50 | Hon/Jakupovic v Kato/Ninomiya | 6-3,3-6,10-7 |
| Australian Open Women WD | 2018/01/23 01:30 | Chan/Hlavackova v Babos/Mladenovic | 4-6,6-0,6-7 |
| Australian Open Women WD | 2018/01/22 00:00 | Chan/Hlavackova v Chan/Srebotnik | 6-3,6-2 |
| Australian Open Women WD | 2018/01/19 02:30 | Chan/Hlavackova v Kalashnikova/Lepchenko | 6-0,7-5 |
| Australian Open Women WD | 2018/01/17 06:00 | Chan/Hlavackova v Han/Liang | 6-3,6-0 |
| WTA Sydney WD | 2018/01/12 06:20 | Chan/Hlavackova v Dabrowski/Wu | 3-6,1-6 |
| WTA Sydney WD | 2018/01/11 05:00 | Chan/Hlavackova v Arruabarrena/Davis | 6-2,6-4 |
| WTA Sydney WD | 2018/01/10 03:35 | Chan/Hlavackova v Klepac/Martinez Sanchez | 7-6,1-6,10-6 |
| WTA Sydney WD | 2018/01/08 10:10 | Chan/Hlavackova v P Santonja/Voracova | 6-2,4-6,10-3 |