Stadium: Court 12 Round: 54
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/03/24 04:00 | ケズカ,チエ v タカハタ,コトミ | 4-6,5-7 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/19 01:00 | 宮本 愛弓 v ケズカ,チエ | 6-1,6-0 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/18 01:00 | ケズカ,チエ v Miyahara, Mihoki | 6-2,6-2 |
| Makinohara, Singles Qualifying W-C25-JPN-05A | 2017/10/09 00:30 | ケズカ,チエ v 輿石 亜佑美 | 3-6,3-6 |
| Makinohara, Singles Qualifying W-C25-JPN-05A | 2017/10/08 02:00 | 高山千尋 高山千尋 v ケズカ,チエ | 2-6,1-6 |
| ITF Women Kyoto | 2017/09/04 01:00 | 佐藤 久真莉 v ケズカ,チエ | 6-1,6-3 |
| ITF Women Nanao Qual | 2017/08/28 01:00 | Nishimoto, Megumi v ケズカ,チエ | 6-4,6-2 |
| ITF Women Nanao Qual | 2017/08/27 01:00 | ケズカ,チエ v マリア・パトラスク | 7-5,6-2 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/03/24 03:00 | Takahashi, Reina v 秋田 史帆 | 4-6,1-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/21 05:35 | Takahashi, Reina v Fujiwara, Rika | 6-7,7-6,3-6 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Itaya, Rion v Takahashi, Reina | 6-3,6-4 |
| Tokyo, Singles Qualifying W-C100-JPN-01A | 2017/11/05 03:00 | Takahashi, Reina v 荒川 春菜 | 1-6,2-6 |
| Tokyo, Singles Qualifying W-C100-JPN-01A | 2017/11/04 04:15 | Takahashi, Reina v 古屋 美智留 | 6-2,6-3 |
| Hamamatsu, Singles Qualifying W-C25-JPN-06A | 2017/10/16 03:30 | Takahashi, Reina v シュウト,ミナミ | 4-6,1-6 |
| Hamamatsu, Singles Qualifying W-C25-JPN-06A | 2017/10/14 01:00 | Abe, Arisa v Takahashi, Reina | 3-6,6-2,2-6 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2017/10/10 00:30 | イノウエ,ミヤビ v Takahashi, Reina | 6-3,4-6,6-3 |