Stadium: Court A11 Round: 62 Ground: Synthetic outdoor
| ITF Women Nanao | 2018/08/26 04:15 | Ivana Popovic v Mayuka Aikawa | 4-6,4-6 |
| ITF Women Nanao | 2018/08/26 01:00 | Mayuka Aikawa v Shimizu, Chinatsu | 6-3,6-3 |
| ITF Women Evansville | 2018/07/25 17:25 | Savanna Ly-Nguyen v Mayuka Aikawa | 6-4,6-1 |
| ITF Women Evansville | 2018/07/24 14:00 | Bernard, Caitlin v Mayuka Aikawa | 5-7,5-7 |
| ITF Women Evansville | 2018/07/23 15:00 | Vivian Mayumi Toma v Mayuka Aikawa | 1-6,0-6 |
| ITF Women Evansville | 2018/07/22 14:00 | Mayuka Aikawa v Tara Malik | 6-2,6-4 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/06/05 09:40 | Mayuka Aikawa v Bullani, Francesca | 3-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/05/29 07:30 | Kokeladze, Kamilla v Mayuka Aikawa | 6-2,7-6 |
| ITF Women Nanao | 2018/08/26 04:30 | Ikumi Yamazaki v So, Kumi | 1-6,1-6 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/21 03:00 | Zhang, Kai Lin v So, Kumi | 6-2,7-5 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/20 01:00 | Rina Saigo v So, Kumi | 3-6,1-6 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/19 03:00 | So, Kumi v Takahata, Kotomi | 6-4,6-4 |
| ITF Women Figueira Da Foz Qual | 2018/07/16 12:00 | Cristina Bucsa v So, Kumi | 6-1,6-0 |
| ITF Women Setubal Qual | 2018/07/08 13:00 | Kelly Williford v So, Kumi | 2-6,6-7 |
| ITF Women Corroios-Seixal | 2018/07/05 11:00 | Eden Silva v So, Kumi | 6-2,6-3 |
| ITF Women Corroios-Seixal | 2018/07/03 11:30 | Fayol, Clemence v So, Kumi | 6-2,4-6,3-6 |