Stadium: Court 2 Round: 25
| ITF Women Hong Kong | 2018/07/12 02:00 | Одис Чонг v Reina Takahashi | 7-5,6-4 |
| ITF Women Hong Kong | 2018/07/09 05:55 | Reina Takahashi v Митсуми Кавазаки | 6-0,7-5 |
| ITF Women Kofu Qual | 2018/06/10 00:00 | Reina Takahashi v Мисаки Матсуда | 6-7,1-6 |
| ITF Women Kofu Qual | 2018/06/09 04:00 | Reina Takahashi v Nao Nishida | 6-2,6-3 |
| ITF Women Karuizawa Qual | 2018/05/21 02:40 | Sakura Hondo v Reina Takahashi | 6-1,5-7,6-1 |
| ITF Women Karuizawa Qual | 2018/05/20 04:00 | Chie Kezuka v Reina Takahashi | 6-3,1-6,3-6 |
| ITF Women Kofu Qual | 2018/03/24 03:00 | Reina Takahashi v Шихо Акита | 4-6,1-6 |
| ITF Women Nishi-Tama | 2018/03/21 05:35 | Reina Takahashi v Rika Fujiwara | 6-7,7-6,3-6 |
| ITF Women Gimcheon | 2018/08/23 02:20 | You-Na Sul v Рамя Натараян | 6-7,6-7 |
| ITF Women Gimcheon | 2018/08/22 01:00 | Анжелина Габуева v You-Na Sul | 5-7,6-7 |
| ITF Women Gimcheon | 2018/08/21 02:00 | Никол Хирин v You-Na Sul | 1-6,0-6 |
| ITF Women Gimcheon | 2018/08/20 02:00 | Еун Се Жанг v You-Na Sul | 1-6,7-6,4-6 |
| ITF Women Gimcheon | 2018/08/14 01:00 | Емили Апълтън v You-Na Sul | 6-2,6-2 |
| ITF Women Daegu Qual | 2018/06/18 02:00 | You-Na Sul v Йеонг Вон Жеонг | 3-6,1-6 |
| ITF Women Daegu Qual | 2018/06/17 02:00 | You-Na Sul v Seunghyun Lee | 6-3,6-1 |
| ITF Women Gyeongsan Qual | 2018/06/12 01:00 | Fatima Bizhukova v You-Na Sul | 6-1,6-0 |