Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF - Monastir W15 | 2021/05/11 08:30 | Erika Sema v Ayumi Koshiishi | 6-3,7-6 |
| ITF - Indore W35 | 2024/03/13 06:00 | Ayumi Koshiishi v Dalila Jakupovic | 3-6,1-6 |
| ITF - Indore W35 | 2024/03/12 04:00 | Ayumi Koshiishi v Mei Hasegawa | 6-3,6-1 |
| ITF - Indore W35 | 2024/03/11 04:00 | Ayumi Koshiishi v Laalitya Kalluri | 6-0,6-2 |
| ITF - Nagpur W35 | 2024/03/07 06:45 | Dayeon Back v Ayumi Koshiishi | 6-0,6-1 |
| ITF - Nagpur W35 | 2024/03/06 04:30 | Ayumi Koshiishi v Diana Marcinkevica | 6-4,7-6 |
| ITF - Gurugram W35 | 2024/02/28 07:30 | Ayumi Koshiishi v Sahaja Yamalapalli | 4-6,2-6 |
| ITF - Roehampton W50 | 2024/02/11 13:40 | Isabelle Lacy v Ayumi Koshiishi | 6-3,6-4 |
| ITF - Edgbaston W50 | 2024/02/05 09:55 | Lara Salden v Ayumi Koshiishi | 0-6,6-1,6-3 |
| ITF - Burnie W75 | 2024/02/07 00:00 | Haruka Kaji v Erika Sema | 6-1,6-3 |
| ITF - Burnie W75 | 2024/02/04 23:00 | Erika Sema v Hikaru Sato | 6-2,4-6,6-2 |
| ITF - Burnie W75 - Kwalifikacje | 2024/02/04 01:15 | Erika Sema v Bridget Mihulka | 6-0,6-1 |
| ITF - Burnie W75 | 2024/01/30 23:00 | Destanee Aiava v Erika Sema | 6-1,6-2 |
| ITF - Burnie W75 | 2024/01/29 00:15 | Erika Sema v Monique Barry | 6-2,6-0 |
| ITF - Burnie W75 | 2024/01/27 23:00 | Erika Sema v Jemma Carbis | 6-0,6-0 |
| ITF - Nonthaburi W50 - Kwalifikacje | 2024/01/07 03:35 | Erika Sema v Daria Kudashova | 6-4,3-6,1-6 |
| ITF - Nonthaburi W50 | 2024/01/01 07:10 | Erika Sema v Chia Yi Tsao | 7-6,1-6,6-7 |