Stadium: A 5 Round: 44 Ground: Synthetic outdoor
| ITF W25 Tsukuba | 2019/08/21 00:30 | Sakura Hosogi v Himari Sato | 3-6,3-6 |
| ITF W25 Tsukuba | 2019/08/20 00:30 | Ramu Ueda v Sakura Hosogi | 7-5,3-6,9-11 |
| ITF W25 Tsukuba | 2019/08/19 01:45 | Shiori Ito v Sakura Hosogi | 2-6,0-6 |
| ITF W25 Taipei | 2019/07/30 05:40 | Sakura Hosogi v Nudnida Luangnam | 1-6,4-6 |
| ITF W15 Hua Hin | 2019/07/09 07:25 | Sakura Hosogi v Patcharin Cheapchandej | 6-3,7-5 |
| ITF W15 Hua Hin | 2019/07/04 02:45 | Sakura Hosogi v Himeno Sakatsume | 1-6,7-5,3-6 |
| ITF W15 Hua Hin | 2019/07/02 06:05 | Sakura Hosogi v Prarisa Rachdanone | 6-0,6-0 |
| ITF W15 Gimcheon | 2019/06/21 01:00 | Sakura Hosogi v Da Hye Kim | 1-6,5-7 |
| ITF W25 Tsukuba | 2019/08/19 02:45 | Robu Kajitani v Yuka Hosoki | 5-7,6-4,2-10 |
| ITF W25 Nonthaburi | 2019/07/29 05:35 | Robu Kajitani v Jennifer Luikham | 2-6,6-7 |
| ITF W15 Hua Hin | 2019/07/10 05:45 | Alicia Smith v Robu Kajitani | 3-6,6-2,6-3 |
| ITF W15 Hua Hin | 2019/07/09 03:45 | Eun Se Jang v Robu Kajitani | 2-6,1-6 |
| ITF W15 Hua Hin | 2019/07/08 04:35 | Pichapak Sirikul v Robu Kajitani | 0-6,0-6 |
| ITF W15 Hua Hin | 2019/07/03 04:00 | Sunam Jeong v Robu Kajitani | 6-3,6-1 |
| ITF W15 Hua Hin | 2019/07/02 05:00 | Saumya Vig v Robu Kajitani | 0-6,0-6 |
| ITF W15 Hua Hin | 2019/07/01 03:00 | Yanin Wisitwarapron v Robu Kajitani | 0-6,0-6 |