Stadium: Court 13 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Hong Kong | 2019/05/28 08:00 | Erina Hayashi v Sakura Hosogi | 4-6,6-3,14-12 |
| ITF W25 Karuizawa | 2019/05/25 01:00 | Momoko Kobori v Erina Hayashi | 6-4,6-3 |
| ITF W25 Karuizawa | 2019/05/24 01:00 | Naomi Broady v Erina Hayashi | 3-6,2-6 |
| ITF W25 Karuizawa | 2019/05/23 01:00 | Erina Hayashi v Kanako Morisaki | 7-5,6-4 |
| ITF W25 Karuizawa | 2019/05/22 02:25 | Himeno Sakatsume v Erina Hayashi | 6-2,6-7,1-6 |
| ITF W25 Karuizawa | 2019/05/21 04:00 | Erina Hayashi v Hiromi Abe | 6-2,6-3 |
| ITF W25 Karuizawa | 2019/05/20 01:00 | Erina Hayashi v Aoi Ishino | 6-2,6-0 |
| ITF W60 Kurume | 2019/05/13 01:50 | Erina Hayashi v Ramu Ueda | 3-6,6-1,8-10 |
| ITF W25 Hong Kong | 2019/04/09 06:25 | Wing Kiu Jacqueline Lam v En Shuo Liang | 1-6,1-6 |
| ITF W25 Hong Kong | 2018/12/31 02:00 | Wing Kiu Jacqueline Lam v Camilla Rosatello | 1-6,2-6 |
| ITF Women Gimcheon | 2018/08/20 02:00 | Ryeong Gyeong Park v Wing Kiu Jacqueline Lam | 6-4,6-3 |
| ITF Women Gimcheon | 2018/08/13 01:00 | Mijeong Park v Wing Kiu Jacqueline Lam | 6-2,4-6,6-2 |
| ITF Women Gimcheon | 2018/08/12 01:00 | Hyejin Lee v Wing Kiu Jacqueline Lam | 4-6,2-6 |
| ITF Women Taipei | 2018/07/23 03:00 | Hikaru Sato v Wing Kiu Jacqueline Lam | 6-0,6-3 |
| ITF Women Taipei | 2018/07/22 05:30 | Wing Kiu Jacqueline Lam v Sarah Pang | 6-1,6-1 |
| ITF Women Hong Kong | 2018/07/07 03:00 | Ramona Mataruga v Wing Kiu Jacqueline Lam | 7-6,6-2 |