Stadium: Court 4 Round: 25 Ground: Clay
| ITF W15 Shymkent | 2019/02/13 10:55 | Sadafmoh Tolibova v Ayumi Koshiishi | 4-6,6-1,6-1 |
| ITF W15 Palmanova | 2019/02/07 09:30 | Daniella Medvedeva v Ayumi Koshiishi | 6-3,6-1 |
| ITF W15 Palmanova | 2019/02/05 08:30 | Isabel A Gallego v Ayumi Koshiishi | 1-6,2-6 |
| ITF W15 Manacor | 2019/01/31 09:00 | Claudia Hoste Ferrer v Ayumi Koshiishi | 6-0,6-2 |
| ITF W15 Manacor | 2019/01/29 09:00 | Jazmin Ortenzi v Ayumi Koshiishi | 5-7,6-4,2-6 |
| ITF W15 Manacor | 2019/01/25 14:00 | Julia Payola v Ayumi Koshiishi | 6-2,6-2 |
| ITF W15 Manacor | 2019/01/25 09:00 | Jazmin Ortenzi v Ayumi Koshiishi | 2-6,6-1,2-6 |
| ITF W15 Manacor | 2019/01/22 11:30 | Laura Svatikova v Ayumi Koshiishi | 6-3,6-7,3-6 |
| ITF W15 Shymkent | 2019/02/12 07:30 | Anastasia Astakhova v Kamilla Rakhimova | 7-6,2-6,3-6 |
| ITF Women Shymkent | 2018/09/25 07:15 | Anastasia Astakhova v Vitalia Stamat | 1-6,0-6 |
| ITF Women Shymkent | 2018/09/18 06:40 | Anastasia Astakhova v Daria Lodikova | 3-6,2-6 |
| ITF Women Almaty | 2018/09/11 06:30 | Anastasia Astakhova v Ksenia Palkina | 1-6,3-6 |
| ITF Women Almaty | 2018/08/27 05:00 | Shalimar Talbi v Anastasia Astakhova | 6-3,6-2 |
| ITF Women Astana | 2018/07/16 04:00 | Ekaterine Gorgodze v Anastasia Astakhova | 6-2,6-4 |
| ITF Women Almaty | 2018/07/10 04:00 | Sadafmoh Tolibova v Anastasia Astakhova | 7-5,6-4 |