| ITF Women Nanao Qual | 2017/08/27 04:00 | 小関 みちか v Takahashi, Reina | 6-2,6-4 |
| ITF Women Tsukuba Qual | 2017/08/21 02:35 | カイサ・リナルド・ペルソン v 小関 みちか | 7-6,6-4 |
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | Takahashi, Reina v 小関 みちか | 0-6,1-6 |
| Nonthaburi, Singles W-WITF-THA-09A | 2017/08/08 05:35 | 小関 みちか v 岡村 恭香 | 3-6,2-6 |
| ITF Women Nonthaburi Qual | 2017/08/07 02:30 | 小関 みちか v 西郷 幸奈 | 6-3,5-7,6-2 |
| ITF Women Nonthaburi Qual | 2017/08/06 04:35 | 小関 みちか v Tananta, Lavinia | 6-3,2-6,6-3 |
| Nonthaburi, Singles W-WITF-THA-09A | 2017/08/01 02:30 | 小関 みちか v 加治 遥 | 3-6,6-7 |
| ITF Women Hong Kong | 2017/07/27 02:00 | 小関 みちか v Vaidya, Kanika | 5-7,6-3,4-6 |
| ITF Women Nanao Qual | 2017/08/27 01:00 | Ganaha, Mako v ヒサマツ,シホ | 6-3,4-6,3-6 |
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | ヒサマツ,シホ v 宮本 愛弓 | 1-6,1-6 |
| ITF Women Hong Kong | 2017/07/25 02:00 | ヒサマツ,シホ v マ・イェシン | 2-6,3-6 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 01:00 | Haraguchi, Sae v ヒサマツ,シホ | 6-1,3-6,6-0 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 00:00 | シン・ジホ v ヒサマツ,シホ | 6-7,6-3,6-7 |
| Tokyo, Singles Qualifying W-C100-JPN-01A | 2017/06/04 02:15 | ヒサマツ,シホ v ツァン,ユシャン | 1-6,1-6 |
| ITF Women Karuizawa Qual | 2017/05/21 01:00 | 西郷 幸奈 v ヒサマツ,シホ | 3-6,6-1,6-3 |
| ITF Women Kurume Qual | 2017/05/14 06:25 | 華谷和生 v ヒサマツ,シホ | 6-3,6-2 |