Stadium: Court 13 Round: 54 Ground: Hardcourt outdoor
| Australian Open - Wild Card - Kobiety | 2019/12/04 02:00 | Na-Lae Han v Erina Hayashi | 6-3,6-2 |
| ITF - Tokyo W100 | 2019/11/13 04:00 | Erina Hayashi v Xinyu Wang | 5-7,3-6 |
| ITF - Tokyo W100 | 2019/11/11 06:40 | Erina Hayashi v Michika Ozeki | 6-3,4-6,10-7 |
| ITF - Tokyo W100 | 2019/11/11 02:55 | Erina Hayashi v Ji-Hee Choi | 2-6,6-2,10-5 |
| ITF - Shenzhen W100 | 2019/11/04 03:50 | Erina Hayashi v Diane Parry | 3-6,4-6 |
| ITF - Playford W60 | 2019/10/29 02:40 | Erina Hayashi v Abbie Myers | 6-3,1-6,1-6 |
| ITF - Bendigo W60 | 2019/10/22 23:00 | Erina Hayashi v Sara Tomic | 6-7,0-6 |
| ITF - Bendigo W60 | 2019/10/21 23:00 | Erina Hayashi v Laura Ashley | 4-6,6-1,6-10 |
| ITF - Hongkong W25 | 2019/05/30 05:00 | Justine S K T Leong v Angelina Gabueva | 4-6,4-6 |
| ITF Women Hong Kong | 2018/07/10 02:45 | Eudice Chong v Justine S K T Leong | 6-3,1-6,6-1 |
| ITF Women Hong Kong Qual | 2018/06/17 02:00 | Yuqi Sheng v Justine S K T Leong | 6-7,6-1,6-0 |
| ITF Women Hong Kong Qual | 2018/06/16 02:00 | Justine S K T Leong v Yulia Starodubtsewa | 6-3,6-0 |
| ITF Women Hong Kong | 2017/12/26 06:10 | Yuuki Tanaka v Justine S K T Leong | 6-3,6-0 |