| ITF Women Toyota Qual | 2017/11/12 10:45 | Yoshitomi, Aiko v Nagi Hanatani | 6-2,6-2 |
| ITF Women Gatineau Qual | 2018/07/15 00:05 | Nagi Hanatani v Isabelle Boulais | 6-7,6-3,6-3 |
| ITF Women Honolulu | 2018/07/12 20:00 | Doi, Misaki v Nagi Hanatani | 6-4,6-2 |
| ITF Women Honolulu | 2018/07/11 01:15 | Haruka Kaji v Nagi Hanatani | 4-6,1-6 |
| ITF Women Singapore | 2018/06/12 06:15 | Haruka Kaji v Nagi Hanatani | 6-0,6-4 |
| ITF Women Singapore Qual | 2018/06/10 05:00 | Nagi Hanatani v Alicia Smith | 6-1,6-2 |
| ITF Women Singapore Qual | 2018/06/09 03:30 | Nagi Hanatani v Yulia Starodubtsewa | 6-0,6-1 |
| ITF Women Singapore | 2018/06/04 05:10 | Dabin Kim v Nagi Hanatani | 6-3,2-6,7-5 |
| Karuizawa, Singles W-WITF-JPN-10A | 2018/05/24 02:15 | Tammi Patterson v Nagi Hanatani | 6-3,6-3 |
| ITF Women Gatineau Qual | 2018/07/14 21:30 | Manolescu, Alisia Stephanie v Yoshitomi, Aiko | 6-3,3-6,1-6 |
| ITF Women Daegu | 2018/06/21 01:00 | Yoshitomi, Aiko v Chang, Kai-Chen | 6-7,1-6 |
| ITF Women Daegu | 2018/06/20 04:35 | Yoshitomi, Aiko v Kim, Cherry | 6-4,6-0 |
| ITF Women Gyeongsan | 2018/06/13 02:00 | Yoshitomi, Aiko v Eunhye Lee | 1-6,2-6 |
| ITF Women Sangju | 2018/06/07 01:00 | Yoshitomi, Aiko v Hosonuma, Chisa | 5-7,3-6 |
| ITF Women Sangju | 2018/06/05 03:50 | Yoshitomi, Aiko v Ahn, Yu Jin | 6-1,6-1 |
| Karuizawa, Singles W-WITF-JPN-10A | 2018/05/22 01:00 | Tammi Patterson v Yoshitomi, Aiko | 6-4,6-4 |
| ITF Women Kurume Qual | 2018/05/15 01:00 | Myers, Abbie v Yoshitomi, Aiko | 6-1,7-6 |