Stadium: Court 2 Round: 25
| 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 Gifu Qual | 2018/04/29 04:20 | Mei Yamaguchi v Yuki Kristina Chiang | 6-1,6-2 |
| ITF Women Osaka Qual | 2018/04/08 03:30 | Ya-Hsuan Lee v Mei Yamaguchi | 3-6,6-1,6-4 |
| ITF Women Kofu Qual | 2018/03/25 01:00 | Mei Yamaguchi v Kyoka Okamura | 6-1,3-6,1-6 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Mei Yamaguchi v Suzuho Oshino | 6-1,7-6 |
| ITF Women Nishi-Tama | 2018/03/20 06:45 | Mei Yamaguchi v Yuuki Tanaka | 6-4,3-6,1-6 |
| ITF Women Nishi-Tama | 2018/03/19 01:00 | Mei Yamaguchi v Momoka Chimura | 6-4,6-1 |
| ITF Women Khimki | 2018/05/02 09:40 | Nina Stojanovic v Arina Rodionova | 6-4,6-3 |
| ITF Women Khimki | 2018/05/01 07:00 | Varvara Flink v Arina Rodionova | 6-7,4-6 |
| ITF Women Obidos | 2018/04/29 14:30 | Arina Rodionova v Pemra Ozgen | 6-3,6-2 |
| ITF Women Obidos | 2018/04/28 10:00 | Arina Rodionova v Urszula Radwanska | 6-1,6-2 |
| ITF Women Obidos | 2018/04/27 14:00 | Arina Rodionova v Estrella Cabeza Candela | 6-4,7-5 |
| ITF Women Obidos | 2018/04/25 09:00 | Arina Rodionova v Eva Guerrero Alvarez | 6-2,7-5 |
| ITF Women Obidos | 2018/04/19 11:15 | Arina Rodionova v Katie Swan | 6-2,3-6,3-6 |
| ITF Women Obidos | 2018/04/18 12:25 | Arina Rodionova v Sarah Beth Grey | 7-6,4-6,6-4 |