Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF Women Kofu Qual | 2018/03/24 00:30 | Mayuka Aikawa v Sakura Hondo | 6-4,6-2 |
| ITF Women Nishi-Tama | 2018/03/22 03:00 | Mayuka Aikawa v Risa Ushijima | 6-3,2-6,3-6 |
| ITF Women Nishi-Tama | 2018/03/21 04:30 | Julia Wachaczyk v Mayuka Aikawa | 6-4,2-6,3-6 |
| ITF Women Nishi-Tama | 2018/03/19 01:00 | Mayuka Aikawa v Kei Kato | 6-3,3-6,6-1 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Mayuka Aikawa v Anne-Marie Medcalf | 3-6,6-3,6-4 |
| ITF Women Nishi-Tama | 2018/03/17 03:00 | Sang Hee Park v Mayuka Aikawa | 6-2,5-7,2-6 |
| ITF Women Wesley Chapel Qual | 2018/01/21 15:30 | Mayuka Aikawa v Whitney Osuigwe | 3-6,4-6 |
| ITF Women Hamamatsu Qual | 2017/10/16 02:00 | Suzuho Oshino v Mayuka Aikawa | 6-4,6-7,6-4 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Eimi Friant v Aiko Yoshitomi | 1-6,2-6 |
| ITF Women Nishi-Tama | 2018/03/21 09:05 | Aiko Yoshitomi v Ling Zhang | 7-5,4-6,1-6 |
| ITF Women Toyota Qual | 2018/03/11 01:00 | Rika Fujiwara v Aiko Yoshitomi | 7-5,6-1 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Aiko Yoshitomi v Erina Hayashi | 6-2,6-1 |
| ITF Women Mallorca | 2018/02/28 08:30 | Aiko Yoshitomi v Ylena In-Albon | 4-6,0-6 |
| ITF Women Mallorca | 2018/02/26 11:00 | Svenja Ochsner v Aiko Yoshitomi | 2-6,3-6 |
| ITF Women Mallorca | 2018/02/23 12:15 | Ines Ibbou v Aiko Yoshitomi | 7-5,6-1 |
| ITF Women Mallorca | 2018/02/23 08:10 | Aiko Yoshitomi v Guiomar Maristany Zuleta De Reales | 6-2,6-2 |