Round: 26 Ground: Synthetic outdoor
| Karuizawa, Singles W-WITF-JPN-10A | 2017/05/23 02:40 | タカハタ,コトミ v Kijima, Mizuno | 6-2,6-4 |
| ITF Women Kurume Qual | 2017/05/14 08:15 | V.V Mei v タカハタ,コトミ | 6-1,7-6 |
| ITF Women Kurume Qual | 2017/05/14 05:00 | 永田 杏里 永田 杏里 v タカハタ,コトミ | 4-6,3-6 |
| ITF Women Fukuoka Qual | 2017/05/07 04:35 | タカハタ,コトミ v 林 恵里奈 | 4-6,6-2,0-6 |
| ITF Women Fukuoka Qual | 2017/05/07 01:00 | 江藤奈緒子 v タカハタ,コトミ | 3-6,2-6 |
| ITF Women Gifu Qual | 2017/04/30 05:45 | タカハタ,コトミ v カン,ジア・シ | 2-6,3-6 |
| ITF Women Kashiwa Qual | 2017/04/03 00:30 | スナム・ジョン v タカハタ,コトミ | 6-0,7-6 |
| ITF Women Kashiwa Qual | 2017/04/02 04:00 | タカハタ,コトミ v ホン・スンヨン | 6-4,6-3 |
| Karuizawa, Singles W-WITF-JPN-10A | 2017/05/24 01:00 | Allgurin, Ellen v 今西美晴 | 6-2,5-7,7-6 |
| ITF Women Karuizawa Qual | 2017/05/22 03:10 | Allgurin, Ellen v 緒方 葉台子 | 6-3,6-3 |
| ITF Women Karuizawa Qual | 2017/05/21 04:00 | 輿石 亜佑美 v Allgurin, Ellen | 4-6,2-6 |
| ITF Women Karuizawa Qual | 2017/05/20 01:00 | Allgurin, Ellen v Fisch, Julia | 6-0,6-2 |
| ITF Women Incheon Qual | 2017/05/15 05:30 | Jovanovic, Masa v Allgurin, Ellen | 6-3,6-1 |
| ITF Women Incheon Qual | 2017/05/14 04:30 | Dhar, Shamika v Allgurin, Ellen | 1-6,0-6 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2017/05/10 01:00 | Jovanovic, Masa v Allgurin, Ellen | 4-6,6-2,6-4 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2017/05/08 01:00 | Allgurin, Ellen v イ・ウネ | 6-4,6-2 |