| Hamamatsu, Singles Qualifying W-C25-JPN-06A | 2017/10/16 03:30 | 古川 鈴夏 v チョン・ナオミ | 1-6,0-6 |
| ITF Women Kyoto | 2017/09/04 01:00 | 古川 鈴夏 v V.V Mei | 0-6,5-7 |
| ITF Women Kyoto | 2017/09/02 03:00 | シミズ,チナツ v 古川 鈴夏 | 2-6,6-3,6-7 |
| ITF Women Nanao Qual | 2017/08/27 01:00 | シミズ,チナツ v 古川 鈴夏 | 6-2,6-3 |
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | 古川 鈴夏 v キム ダビン | 1-6,3-6 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 00:00 | ニシザト,キコ v 古川 鈴夏 | 6-3,6-4 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | 高山千尋 高山千尋 v Eguchi, Misa | 1-6,4-6 |
| Antalya, Singles Qualifying W-WITF-TUR-04A | 2018/01/29 08:00 | レベッカ・マリノ v 高山千尋 高山千尋 | 6-3,6-0 |
| Antalya, Singles Qualifying W-WITF-TUR-04A | 2018/01/28 07:30 | Solnyshkina, Maria v 高山千尋 高山千尋 | 6-7,1-6 |
| Antalya, Singles Qualifying W-WITF-TUR-04A | 2018/01/27 06:30 | Sonoda, Ayano v 高山千尋 高山千尋 | 0-6,0-6 |
| Antalya, Singles Qualifying W-WITF-TUR-04A | 2018/01/23 08:50 | 高山千尋 高山千尋 v ヤナ・モーデガー | 7-5,2-6,1-6 |
| Antalya, Singles Qualifying W-WITF-TUR-04A | 2018/01/18 09:30 | マトヴィイェンコ,リサ v 高山千尋 高山千尋 | 6-1,6-0 |
| Antalya, Singles Qualifying W-WITF-TUR-04A | 2018/01/16 11:50 | 高山千尋 高山千尋 v 細沼千紗 細沼千紗 | 7-6,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-04A | 2018/01/15 08:00 | 高山千尋 高山千尋 v Altukhova, Polina | 6-0,6-3 |