Stadium: Y Round: 26 Ground: Hardcourt outdoor
| US Open Women WD | 2018/08/30 15:00 | Kato/Ninomiya v Broady/Collins | 3-6,4-6 |
| WTA Montreal WD | 2018/08/08 16:30 | Kato/Ninomiya v Chan/Makarova | 1-6,3-6 |
| WTA Montreal WD | 2018/08/07 22:10 | Kato/Ninomiya v Kichenok/Rodionova | 7-5,4-6,10-7 |
| WTA San Jose WD | 2018/08/04 22:45 | Chan/Peschke v Kato/Ninomiya | 6-1,6-4 |
| WTA San Jose WD | 2018/08/04 04:05 | Kato/Ninomiya v Garcia-Perez/Hon | 6-4,6-2 |
| WTA San Jose WD | 2018/08/02 00:00 | Kato/Ninomiya v Frech/Sanchez | 1-6,7-5,10-4 |
| 2018 Fed Cup | 2018/04/22 06:50 | Kato/Ninomiya v Konta/Watson | 3-6,6-3,6-3 |
| ITF Women Canberra WD | 2018/03/23 05:00 | Kato/Ninomiya v Hon/Jakupovic | 4-6,6-4,7-10 |
| ITF Women Landisville WD | 2018/08/12 17:20 | Perez/Rodionova v Chen/Wu | 6-0,6-2 |
| ITF Women Landisville WD | 2018/08/09 17:35 | Perez/Rodionova v Stefani/Zarazua | 7-5,6-4 |
| ITF Women Granby WD | 2018/07/28 20:45 | Perez/Rodionova v Sema/Yoshitomi | 7-5,6-4 |
| ITF Women Granby WD | 2018/07/27 22:30 | Perez/Rodionova v Bouzkova/Branstine | 6-1,6-3 |
| ITF Women Granby WD | 2018/07/26 22:00 | Perez/Rodionova v Fernandez/Marino | 6-3,6-3 |
| ITF Women Granby WD | 2018/07/25 20:15 | Perez/Rodionova v Arseneault/Bui | 6-2,6-0 |