Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Women El Espinar Qual | 2018/07/28 13:00 | Victoria Muntean v Natsuho Arakawa | 6-1,6-2 |
| ITF Women Porto Qual | 2018/07/22 12:00 | Maria Joao Koehler v Natsuho Arakawa | 6-4,6-0 |
| ITF Women Don Benito | 2018/07/16 12:15 | Nuria Brancaccio v Natsuho Arakawa | 6-1,6-4 |
| ITF Women Aschaffenburg Qual | 2018/07/01 08:00 | Nora Niedmers v Natsuho Arakawa | 1-6,6-4,6-3 |
| ITF Women Taipei | 2017/06/18 01:30 | Robu Kajitani v Natsuho Arakawa | 6-2,6-1 |
| ITF Women Gimcheon | 2017/06/13 02:30 | Hyojung Yea v Natsuho Arakawa | 6-2,6-3 |
| ITF Women Gimcheon | 2017/06/12 02:00 | Sol Hee Sim v Natsuho Arakawa | 6-4,3-6,0-6 |
| ITF Women Gimcheon | 2017/06/11 02:00 | Natsuho Arakawa v Han-Bit Lee | 6-4,6-3 |
| ITF W15 Sharm El Sheikh | 2021/03/21 07:00 | Sakura Hosogi v Eri Hozumi | 7-5,6-2 |
| ITF W15 Sharm El Sheikh | 2021/03/20 07:00 | Ayano Shimizu v Sakura Hosogi | 5-7,6-7 |
| ITF W15 Sharm El Sheikh | 2021/03/19 07:00 | Momoko Kobori v Sakura Hosogi | 3-6,4-6 |
| ITF W15 Sharm El Sheikh | 2021/03/18 08:45 | Sakura Hosogi v Sabine Rutlauka | 6-3,6-3 |
| ITF W15 Sharm El Sheikh | 2021/03/17 13:20 | Sakura Hosogi v Beatrice Ricci | 7-6,6-2 |
| ITF W15 Sharm El Sheikh | 2021/03/13 07:00 | Momoko Kobori v Sakura Hosogi | 6-1,6-1 |
| ITF W15 Sharm El Sheikh | 2021/03/12 07:00 | Miyabi Inoue v Sakura Hosogi | 0-6,0-6 |
| ITF W15 Sharm El Sheikh | 2021/03/11 09:30 | Anna Siskova v Sakura Hosogi | 4-6,4-6 |