| ITF Women Fukuoka Qual | 2017/05/07 02:40 | Ayumi Koshiishi v Monique Adamczak | 3-6,0-6 |
| ITF Women Nishi-Tama | 2017/03/22 05:55 | Ayumi Koshiishi v Risa Ushijima | 1-6,1-6 |
| ITF Women Nishi-Tama | 2017/03/20 01:00 | Ayumi Koshiishi v Eri Shimizu | 6-3,7-5 |
| ITF Women Nishi-Tama | 2017/03/19 02:00 | Ayumi Koshiishi v Robu Kajitani | 1-6,6-0,6-3 |
| ITF Women Nishi-Tama | 2017/03/18 03:00 | Nina Stadler v Ayumi Koshiishi | 6-0,6-7,3-6 |
| ITF Women Yokohama Qual | 2017/03/05 06:00 | Haruka Kaji v Ayumi Koshiishi | 4-6,6-1,6-4 |
| ITF Women Toyota Qual | 2016/11/13 08:50 | Na Ri Kim v Ayumi Koshiishi | 7-5,3-6,6-3 |
| ITF Women Toyota Qual | 2016/11/13 02:10 | Sari Baba v Ayumi Koshiishi | 6-7,2-6 |
| ITF Women Karuizawa Qual | 2017/05/20 01:00 | Ellen Allgurin v Julia Fisch | 6-0,6-2 |
| ITF Women Incheon Qual | 2017/05/15 05:30 | Masa Jovanovic v Ellen Allgurin | 6-3,6-1 |
| ITF Women Incheon Qual | 2017/05/14 04:30 | Shamika Dhar v Ellen Allgurin | 1-6,0-6 |
| ITF Women Changwon Qual | 2017/05/10 01:00 | Masa Jovanovic v Ellen Allgurin | 4-6,6-2,6-4 |
| ITF Women Changwon Qual | 2017/05/08 01:00 | Ellen Allgurin v Eunhye Lee | 6-4,6-2 |
| ITF Women Sharm El Sheikh | 2017/03/29 09:25 | Ellen Allgurin v Rishika Sunkara | 3-6,5-7 |
| ITF Women Sharm El Sheikh | 2017/03/27 08:00 | Ellen Allgurin v Ramya Natarajan | 7-5,6-4 |
| ITF Women Sharm El Sheikh | 2017/03/26 08:00 | Anna Pribylova v Ellen Allgurin | 3-6,6-3,4-6 |