Estadio: Court 5 Round: 45 Ground: Grass
| ITF Kurume - Clasificación - Femenino | 2017/05/14 08:15 | Erina Hayashi v Ramu Ueda | 6-3,6-4 |
| ITF W60 Fukuoka | 2019/05/06 06:10 | Erina Hayashi v Leonie Kung | 3-6,6-7 |
| ITF W60 Fukuoka | 2019/05/06 02:05 | Tara Moore v Erina Hayashi | 6-2,1-6,6-10 |
| ITF W25 Hong Kong | 2019/04/11 03:50 | Mai Hontama v Erina Hayashi | 6-4,6-2 |
| ITF W25 Hong Kong | 2019/04/10 02:00 | Erina Hayashi v Miyabi Inoue | 6-4,2-6,6-3 |
| ITF W25 Hong Kong | 2019/04/09 03:45 | Mahak Jain v Erina Hayashi | 6-7,2-6 |
| ITF W25 Hong Kong | 2019/04/08 02:00 | Charmaine S Y Seah v Erina Hayashi | 4-6,3-6 |
| ITF Hamamatsu - Femenino | 2018/10/15 01:00 | Himeno Sakatsume v Erina Hayashi | 3-6,6-4,6-1 |
| ITF Hamamatsu - Femenino | 2018/10/14 05:00 | Eimi Friant v Erina Hayashi | 0-6,3-6 |
| ITF 15 Antalya - Femenino | 2019/04/30 09:00 | Ramu Ueda v Sapfo Sakellaridi | 3-6,6-3,3-6 |
| ITF 15 Antalya - Femenino | 2019/04/24 07:00 | Ramu Ueda v Nana Kawagishi | 6-4,2-6,4-6 |
| ITF 15 Antalya - Femenino | 2019/04/17 08:10 | Ramu Ueda v Melis Sezer | 6-3,1-6,4-6 |
| ITF W25 Osaka | 2019/04/08 04:30 | Michika Ozeki v Ramu Ueda | 3-6,6-1,10-5 |
| ITF W25 Osaka | 2019/04/08 01:00 | Ayaka Okuno v Ramu Ueda | 3-6,2-6 |
| ITF W25 Kashiwa | 2019/04/01 03:00 | Xiaodi You v Ramu Ueda | 4-6,6-3,10-6 |
| ITF W25 Mildura | 2019/03/06 00:00 | Naiktha Bains v Ramu Ueda | 6-4,6-7,6-0 |
| ITF W25 Mildura | 2019/03/04 23:00 | Ramu Ueda v Sakura Hondo | 6-4,7-6 |