Stadium: Court C Round: 45 Ground: Hardcourt indoor
| ITF W60 Kyoto | 2020/02/17 03:45 | Erina Hayashi v Nishimoto, Megumi | 6-1,6-2 |
| Hong Kong, Simples W-ITF-HKG-01B | 2020/01/09 04:15 | Komardina, Anastasiya v Erina Hayashi | 6-2,6-2 |
| Hong Kong, Simples W-ITF-HKG-01B | 2020/01/08 08:50 | Sofya Lansere v Erina Hayashi | 6-1,5-7,3-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/12/31 02:00 | Erina Hayashi v Hondo, Sakura | 4-6,3-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/12/30 03:00 | Erina Hayashi v Leong, Justine Sophie Kwan Tung | 7-5,6-3 |
| Open d'Australie Asie-Pacifique Wildcard Playoff | 2019/12/04 02:00 | Na-Lae Han v Erina Hayashi | 6-3,6-2 |
| ITF - W100 Tokyo | 2019/11/13 04:00 | Erina Hayashi v Xinyu Wang | 5-7,3-6 |
| ITF - W100 Tokyo | 2019/11/11 06:40 | Erina Hayashi v Michika Ozeki | 6-3,4-6,10-7 |
| ITF W60 Kyoto | 2020/02/17 05:00 | Yuka Hosoki v Eri Shimizu | 6-2,2-6,10-7 |
| ITF - W15 Monastir | 2020/02/09 11:00 | Cagnazzo, Linda v Yuka Hosoki | 6-3,0-6,10-4 |
| ITF - W15 Monastir | 2020/02/03 11:00 | Yuka Hosoki v Naima Karamoko | 3-6,4-6 |
| ITF - W15 Monastir | 2020/02/02 13:00 | Yuka Hosoki v Drozd Pereira, Erika | 6-4,6-3 |
| ITF - W15 Monastir | 2020/01/26 12:00 | Yuka Hosoki v Morton, Emily | 6-2,3-6,8-10 |
| ITF - W15 Monastir | 2019/11/19 11:10 | Manon Arcangioli v Yuka Hosoki | 6-2,3-6,6-0 |
| ITF - W15 Monastir | 2019/11/13 09:00 | Yuka Hosoki v Angelica Raggi | 5-7,5-7 |
| ITF - W15 Monastir | 2019/11/11 08:00 | Yuka Hosoki v Peral Manon | 6-2,6-2 |