Stadium: Court B2 Round: 54
| ITF Women Gifu Qual | 2018/04/29 01:00 | Emily Webley-Smith v Takahata, Kotomi | 6-3,6-2 |
| Karshi, Singles W-WITF-UZB-01A | 2018/04/25 05:00 | Emily Webley-Smith v Doroshina, Olga | 2-6,1-6 |
| Karshi, Singles W-WITF-UZB-01A | 2018/04/24 10:30 | Detkovskaya, Dariya v Emily Webley-Smith | 5-7,3-6 |
| ITF Women Istanbul Qual | 2018/04/07 13:35 | Emily Webley-Smith v Laura Ioana Paar | 6-3,6-7,4-6 |
| ITF Women Manama | 2018/03/22 12:00 | Lemoine, Quirine v Emily Webley-Smith | 6-2,6-3 |
| ITF Women Manama | 2018/03/21 08:00 | Capadocia, Marian Jade v Emily Webley-Smith | 4-6,6-7 |
| ITF Women Manama | 2018/03/20 08:00 | Ashmitha Easwaramurthi v Emily Webley-Smith | 1-6,0-6 |
| Gwalior, Singles W-WITF-IND-02A | 2018/03/14 06:55 | Emily Webley-Smith v Amandine Hesse | 4-6,1-6 |
| ITF Women Gifu Qual | 2018/04/29 01:00 | Dabin Kim v Erina Hayashi | 6-7,3-6 |
| ITF Women Osaka Qual | 2018/04/09 02:25 | Erina Hayashi v Ninomiya, Makoto | 6-1,6-7,2-6 |
| ITF Women Osaka Qual | 2018/04/08 02:00 | Erina Hayashi v Mai Hontama | 6-0,6-4 |
| ITF Women Osaka Qual | 2018/04/08 01:00 | Erina Hayashi v Furuya, Michiru | 6-3,6-3 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/20 02:40 | Erina Hayashi v Okuno, Ayaka | 0-6,7-6,3-6 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Yoshitomi, Aiko v Erina Hayashi | 6-2,6-1 |
| Manacor (Mallorca), Singles Quali W-WITF-ESP-01A | 2018/02/26 10:30 | Eden Silva v Erina Hayashi | 6-2,6-3 |
| Manacor (Mallorca), Singles Quali W-WITF-ESP-01A | 2018/02/23 09:35 | Erina Hayashi v Isabella Shinikova | 2-6,7-5,1-6 |