Stadium: Court 11 Round: 25 Ground: Synthetic outdoor
| ITF W40 Nanao | 2023/09/24 01:00 | Yuno Kitahara v Erina Hayashi | 7-5,3-6,3-6 |
| ITF W25 Kyoto | 2023/09/19 00:55 | Dasha Ivanova v Erina Hayashi | 4-6,6-1,7-5 |
| ITF W25 Kyoto | 2023/09/18 02:35 | Miyu Nakashima v Erina Hayashi | 3-6,4-6 |
| ITF W25 Kyoto | 2023/09/17 02:00 | Kaho Oyama v Erina Hayashi | 3-6,1-6 |
| ITF W100 Tokyo | 2023/09/03 08:45 | Carol Zhao v Erina Hayashi | 6-3,6-1 |
| ITF W25 Aldershot | 2023/08/14 16:55 | Alice Gillan v Erina Hayashi | 6-2,6-4 |
| ITF W25 Aldershot | 2023/08/13 14:15 | Jaquelyn Ogunwale v Erina Hayashi | 1-6,5-7 |
| ITF W25 Roehampton | 2023/08/07 10:30 | Erina Hayashi v Maria F Navarro Oliva | 4-6,2-6 |
| ITF W15 Yeongwol | 2023/09/08 02:00 | Sunam Jeong v Eunhye Lee | 4-6,6-4,6-4 |
| ITF W15 Yeongwol | 2023/09/07 00:50 | Gio Jang v Eunhye Lee | 0-6,2-6 |
| ITF W15 Yeongwol | 2023/09/06 00:55 | Da Ye Kim v Eunhye Lee | 1-6,3-6 |
| ITF W15 Yeongwol | 2023/09/01 01:00 | Eunhye Lee v Dasha Ivanova | 7-5,4-6,2-6 |
| ITF W15 Yeongwol | 2023/08/31 01:00 | Eunhye Lee v Da Hye Kim | 6-2,6-4 |
| ITF W15 Yeongwol | 2023/08/29 00:55 | Eunhye Lee v Shiho Akita | 6-1,4-6,7-5 |
| ITF W25 Daegu | 2023/06/08 02:35 | Sohyun Park v Eunhye Lee | 6-2,3-6,7-5 |
| ITF W25 Daegu | 2023/06/06 01:00 | Eunhye Lee v Haram Kim | 6-2,6-4 |