Stadium: Center Court (2) Round: 54 Ground: Clay
| ITF W25 Tarvisio | 2019/06/25 09:25 | Erina Hayashi v Rasheeda McAdoo | 3-6,6-2,11-13 |
| ITF W25 Hong Kong | 2019/06/01 08:00 | Ho Ching Wu v Erina Hayashi | 5-7,1-6 |
| ITF W25 Hong Kong | 2019/06/01 02:00 | Erina Hayashi v Momoko Kobori | 7-5,6-2 |
| ITF W25 Hong Kong | 2019/05/31 05:20 | Abigail Tere-Apisah v Erina Hayashi | 6-7,1-6 |
| ITF W25 Hong Kong | 2019/05/30 02:00 | Erina Hayashi v Wing Kiu Jacqueline Lam | 6-1,6-0 |
| 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 Klosters | 2019/06/17 09:00 | Marie Mettraux v Svenja Ochsner | 1-6,6-7 |
| ITF W15 Kaltenkirchen | 2019/06/10 15:00 | Alina Silich v Marie Mettraux | 6-3,2-6,10-8 |
| ITF W15 Tabarka | 2019/05/31 10:55 | Eugenia Ganga v Marie Mettraux | 7-5,7-5 |
| ITF W15 Tabarka | 2019/05/30 12:15 | Marie Mettraux v Dariya Detkovskaya | 2-6,7-5,6-4 |
| ITF W15 Tabarka | 2019/05/29 13:10 | Alica Rusova v Marie Mettraux | 2-6,3-6 |
| ITF W15 Tabarka | 2019/05/22 12:30 | Ines Nicault v Marie Mettraux | 6-2,6-4 |
| ITF W15 Antalya | 2019/04/10 07:55 | Marie Mettraux v Sohyun Park | 1-6,5-7 |
| ITF W15 Antalya | 2019/04/09 09:30 | Marie Mettraux v Tanysha Dissanayake | 6-3,6-4 |