| ITF Women Fukuoka Qual | 2017/05/07 02:40 | 코시이시, 아유미 v Adamczak, Monique | 3-6,0-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/22 05:55 | 코시이시, 아유미 v 우시지마, 리사 | 1-6,1-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/20 01:00 | 코시이시, 아유미 v 시미즈, 에리 | 6-3,7-5 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/19 02:00 | 코시이시, 아유미 v 카지타니, 로부 | 1-6,6-0,6-3 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/18 03:00 | 스타들러, 니나 v 코시이시, 아유미 | 6-0,6-7,3-6 |
| Yokohama, Singles Qualifying W-WITF-JPN-01B | 2017/03/05 06:00 | 카지, 하루카 v 코시이시, 아유미 | 4-6,6-1,6-4 |
| ITF Women Toyota Qual | 2016/11/13 08:50 | 김, 나리 v 코시이시, 아유미 | 7-5,3-6,6-3 |
| ITF Women Toyota Qual | 2016/11/13 02:10 | Baba, Sari v 코시이시, 아유미 | 6-7,2-6 |
| 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 | 조바노비치, 마사 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 | 조바노비치, 마사 v Allgurin, Ellen | 4-6,6-2,6-4 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2017/05/08 01:00 | Allgurin, Ellen v 이, 은혜 | 6-4,6-2 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/03/29 09:25 | Allgurin, Ellen v Sunkara, Rishika | 3-6,5-7 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/03/27 08:00 | Allgurin, Ellen v Natarajan, Ramya | 7-5,6-4 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/03/26 08:00 | 프리비로바, 안나 v Allgurin, Ellen | 3-6,6-3,4-6 |