Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Women Tsukuba | 2017/08/23 00:40 | Erika Sema v Haruna Arakawa | 6-4,6-2 |
| ITF Women Kashiwa | 2017/04/06 03:20 | Erika Sema v Haruna Arakawa | 6-3,4-6,6-4 |
| ITF Women Makinohara | 2016/10/13 03:10 | Haruna Arakawa v Erika Sema | 6-4,6-7,6-2 |
| ITF W80 Palm Harbor | 2019/04/03 16:35 | Haruna Arakawa v Whitney Osuigwe | 2-6,4-6 |
| ITF W80 Palm Harbor | 2019/04/02 23:00 | Haruna Arakawa v Laura Pigossi | 1-6,2-6 |
| ITF W80 Palm Harbor | 2019/04/01 14:00 | Haruna Arakawa v Rushri Wijesundera | 6-0,6-1 |
| ITF W25 Canberra | 2019/03/21 01:10 | Haruna Arakawa v Maddison Inglis | 6-4,6-7,3-6 |
| ITF W25 Canberra | 2019/03/19 23:00 | Alexandra Bozovic v Haruna Arakawa | 3-6,7-5,1-6 |
| ITF W25 Nishi-Tama | 2019/03/12 04:15 | Haruna Arakawa v Rebecca Marino | 2-6,1-6 |
| ITF W25 Mildura | 2019/03/06 04:00 | Lulu Sun v Haruna Arakawa | 6-2,6-2 |
| ITF W15 Perth | 2019/02/22 03:30 | Amber Marshall v Haruna Arakawa | 4-6,6-2,6-3 |
| ITF W25 Kashiwa | 2019/04/04 04:05 | Mayo Hibi v Erika Sema | 6-0,7-5 |
| ITF W25 Kashiwa | 2019/04/03 00:30 | Chihiro Muramatsu v Erika Sema | 2-6,6-4,3-6 |
| ITF W25 Kashiwa | 2019/04/02 00:00 | Erika Sema v Ji-Hee Choi | 6-4,6-3 |
| ITF W25 Kashiwa | 2019/04/01 00:00 | Erika Sema v Risa Ushijima | 6-1,6-3 |
| ITF W25 Kofu | 2019/03/25 00:30 | Ji-Hee Choi v Erika Sema | 6-3,6-0 |
| ITF W25 Kofu | 2019/03/20 01:00 | Giulia Gatto Monticone v Erika Sema | 2-6,7-5,6-4 |
| ITF W25 Nishi-Tama | 2019/03/12 02:35 | Erika Sema v Emina Bektas | 4-6,6-3,3-10 |
| ITF W25 Nishi-Tama | 2019/03/11 06:00 | Erika Sema v Michika Ozeki | 6-1,6-1 |