Stadium: C Round: 54 Ground: Hardcourt outdoor
| ITF Women Nanao | 2017/08/29 03:00 | Sakura Hondo v Haruna Arakawa | 6-4,6-1 |
| ITF Women Tsukuba | 2018/08/19 03:00 | Haruna Arakawa v Ayumi Miyamoto | 4-6,6-4,6-1 |
| ITF Women Nonthaburi | 2018/08/16 02:00 | Haruna Arakawa v Xiyu Wang | 1-6,1-6 |
| ITF Women Nonthaburi | 2018/08/15 03:55 | Bunyawi Thamchaiwat v Haruna Arakawa | 4-6,2-6 |
| ITF Women Nonthaburi | 2018/08/14 02:00 | Chompoothip Jandakate v Haruna Arakawa | 4-6,6-7 |
| ITF Women Nonthaburi | 2018/08/12 02:45 | Haruna Arakawa v Ola Abou Zekry | 6-2,6-7,6-2 |
| ITF Women Nonthaburi | 2018/08/06 05:05 | Xiyu Wang v Haruna Arakawa | 6-1,6-4 |
| ITF Women Nonthaburi | 2018/08/05 04:00 | Haruna Arakawa v Mahak Jain | 7-5,3-6,6-1 |
| ITF Women Nonthaburi | 2018/08/04 06:45 | Haruna Arakawa v Akari Inoue | 6-2,6-1 |
| ITF Women Tsukuba | 2018/08/19 03:00 | Minami Akiyama v Sakura Hondo | 2-6,1-6 |
| ITF Women Taipei | 2018/07/24 02:00 | Sakura Hondo v Jessica Ho | 2-6,2-6 |
| ITF Women Honolulu Qual | 2018/07/08 20:35 | Denise Starr v Sakura Hondo | 6-2,6-1 |
| ITF Women Hong Kong | 2018/06/19 05:00 | Miyabi Inoue v Sakura Hondo | 6-4,7-6 |
| ITF Women Hong Kong Qual | 2018/06/17 02:00 | Sakura Hondo v Wing Ka Lin | 6-1,6-1 |
| ITF Women Kofu | 2018/06/13 02:25 | Naho Sato v Sakura Hondo | 6-3,7-6 |
| ITF Women Karuizawa | 2018/05/25 02:50 | Miyabi Inoue v Sakura Hondo | 6-3,6-4 |
| ITF Women Karuizawa | 2018/05/24 04:15 | Ayumi Miyamoto v Sakura Hondo | 5-7,1-6 |