Stadium: Court 2 Round: 54
| ITF Women Kofu | 2018/06/13 02:40 | Misaki Doi v Mei Yamaguchi | 6-3,6-3 |
| ITF Women Karuizawa | 2018/05/25 03:35 | Mei Yamaguchi v Abbie Myers | 4-6,4-6 |
| ITF Women Karuizawa | 2018/05/24 06:15 | Ayano Shimizu v Mei Yamaguchi | 4-6,6-1,4-6 |
| ITF Women Karuizawa | 2018/05/24 01:15 | Mei Yamaguchi v Risa Ushijima | 3-6,7-5,7-6 |
| ITF Women Kurume Qual | 2018/05/13 09:50 | Mei Yamaguchi v Kotomi Takahata | 6-3,3-6,4-6 |
| ITF Women Fukuoka | 2018/05/09 04:20 | Mei Yamaguchi v Arina Rodionova | 0-6,5-7 |
| ITF Women Gifu | 2018/05/01 01:00 | Mei Yamaguchi v Momoko Kobori | 6-4,3-6,3-6 |
| ITF Women Gifu Qual | 2018/04/30 03:00 | Makoto Ninomiya v Mei Yamaguchi | 6-4,4-6,4-6 |
| ITF Women Hua Hin Qual | 2018/06/04 03:50 | Erin Routliffe v Ramya Natarajan | 6-4,6-3 |
| ITF Women Hua Hin Qual | 2018/06/03 03:00 | Zara Brankovic v Ramya Natarajan | 6-2,3-6,2-6 |
| ITF Women Hua Hin Qual | 2018/05/07 02:30 | Ramya Natarajan v Yi Tsen Cho | 2-6,6-4,1-6 |
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | Ramya Natarajan v Yu Shan | 6-2,6-1 |
| ITF Women Hua Hin Qual | 2018/04/29 06:00 | Ramya Natarajan v Jiahuan He | 6-1,6-4 |
| ITF Women Pune Qual | 2017/12/09 07:30 | Ramya Natarajan v Ksenia Palkina | 3-6,3-6 |
| ITF Women Solapur | 2017/12/05 07:35 | Ho Ching Wu v Ramya Natarajan | 7-5,4-6,6-4 |
| ITF Women Solapur | 2017/12/03 04:00 | Ramya Natarajan v Teertha Iska | 6-1,6-2 |