Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Yokohama | 2020/03/03 06:10 | Erina Hayashi v Dasha Ivanova | 2-6,6-4,6-7 |
| ITF W60 Kyoto | 2020/02/22 00:45 | Fang Ying Xun v Erina Hayashi | 6-1,6-2 |
| ITF W60 Kyoto | 2020/02/21 01:00 | Erina Hayashi v Risa Ushijima | 6-0,6-2 |
| ITF W60 Kyoto | 2020/02/20 02:10 | Kyoka Okamura v Erina Hayashi | 1-6,6-4,4-6 |
| ITF W60 Kyoto | 2020/02/19 04:00 | Haruna Arakawa v Erina Hayashi | 6-2,2-6,6-7 |
| ITF W60 Kyoto | 2020/02/17 08:00 | Erina Hayashi v Yuka Hosoki | 7-6,6-2 |
| ITF W60 Kyoto | 2020/02/17 03:45 | Erina Hayashi v Megumi Nishimoto | 6-1,6-2 |
| ITF W25 Hong Kong | 2020/01/09 04:15 | Anastasiya Komardina v Erina Hayashi | 6-2,6-2 |
| ITF W15 Monastir | 2020/11/01 08:30 | Maria Lourdes Carle v Weronika Falkowska | 6-4,6-3 |
| ITF W15 Monastir | 2020/10/31 08:30 | Sina Herrmann v Maria Lourdes Carle | 6-4,2-6,0-6 |
| ITF W15 Monastir | 2020/10/30 08:30 | Maria Lourdes Carle v Tamara Curovic | 6-0,6-1 |
| ITF W15 Monastir | 2020/10/29 09:35 | Maria Lourdes Carle v Julie Belgraver | 6-2,6-0 |
| ITF W15 Monastir | 2020/10/28 08:00 | Maria Lourdes Carle v Bojana Marinkovic | 6-3,6-3 |
| ITF W15 Monastir | 2020/10/24 08:30 | Maria Lourdes Carle v Barbara Gatica | 6-2,2-6,4-6 |
| ITF W15 Monastir | 2020/10/23 08:30 | Elena Malygina v Maria Lourdes Carle | 4-6,2-6 |
| ITF W15 Monastir | 2020/10/22 08:00 | Eliessa Vanlangendonck v Maria Lourdes Carle | 1-6,2-6 |