Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF Women Kofu | 2017/04/01 08:00 | Erika Sema v Na-Lae Han | 2-6,2-6 |
| ITF - W25 Osaka | 2019/04/11 02:45 | Risa Ozaki v Erika Sema | 5-7,6-7 |
| ITF - W25 Osaka | 2019/04/09 01:00 | Haruna Arakawa v Erika Sema | 0-6,2-6 |
| 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 Osaka | 2019/04/11 02:35 | Daria Snigur v Na-Lae Han | 2-6,2-6 |
| ITF - W25 Osaka | 2019/04/09 01:00 | Miharu Imanishi v Na-Lae Han | 3-6,4-6 |
| ITF W25 Kashiwa | 2019/04/05 03:40 | Kai-Chen Chang v Na-Lae Han | 6-2,6-3 |
| ITF W25 Kashiwa | 2019/04/04 05:05 | Dabin Kim v Na-Lae Han | 1-6,2-6 |
| ITF W25 Kashiwa | 2019/04/02 03:25 | Ayumi Miyamoto v Na-Lae Han | 3-6,4-6 |
| ITF - W25 Kofu | 2019/03/29 01:00 | Momoko Kobori v Na-Lae Han | 4-6,6-3,7-5 |
| ITF - W25 Kofu | 2019/03/28 03:50 | Katherine Sebov v Na-Lae Han | 2-6,4-6 |
| ITF - W25 Kofu | 2019/03/27 01:00 | Chihiro Muramatsu v Na-Lae Han | 3-6,6-3,1-6 |