Stadium: Court 5 Round: 27
| ITF Women Hamamatsu WD | 2018/10/17 05:35 | Kobori/Shimizu v Abe/Hosogi | 6-1,6-2 |
| WTA Tokyo WD | 2018/09/19 04:45 | Kobori/Shimizu v Kato M / Ninomiya M | 4-6,3-6 |
| Hiroshima, Japon, Doubles | 2018/09/12 08:45 | Kobori/Shimizu v Imanishi M / Rosolska A | 6-3,5-7,10-12 |
| ITF Women Nanao WD | 2018/09/01 07:30 | Kobori/Shimizu v Morisaki K / Nishimoto M | 2-6,3-6 |
| ITF Women Nanao WD | 2018/08/31 08:00 | Kobori/Shimizu v Inoue M / Omae A | 6-1,2-6,14-12 |
| ITF Women Nanao WD | 2018/08/30 05:40 | Kobori/Shimizu v Koshiishi A / Miyamoto A | 6-2,6-7,10-1 |
| ITF Women Nanao WD | 2018/08/28 04:30 | Kobori/Shimizu v Akiyama M / Hsieh Y-T | 6-0,6-2 |
| Nanchang, Chine, Doubles | 2018/07/28 09:00 | Lu J J / You X v Kobori/Shimizu | 6-2,7-6 |
| ITF Women Hamamatsu WD | 2018/10/17 06:30 | Shuto M / Terami K v Ayukawa M / Ushijima R | 4-6,6-3,9-11 |