Stadium: Court B Round: 45 Ground: Hardcourt indoor
| ITF W25 - Nanao | 2019/08/25 03:30 | Sakura Hosogi v Robu Kajitani | 6-3,7-6 |
| 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 W25 - Nanao | 2019/08/29 02:00 | Ayano Shimizu v Honoka Kobayashi | 6-3,6-1 |
| ITF W25 - Nanao | 2019/08/26 02:45 | Sakura Hosogi v Honoka Kobayashi | 3-6,7-6,8-10 |
| ITF W25 - Nanao | 2019/08/25 02:00 | Kanami Tsuji v Honoka Kobayashi | 2-6,6-4,6-10 |
| ITF W25 - Tsukuba | 2019/08/19 00:30 | Chisa Hosonuma v Honoka Kobayashi | 2-6,6-3,10-7 |
| ITF W15 - Hua Hin | 2019/07/09 02:30 | Honoka Kobayashi v Lunda Kumhom | 2-6,2-6 |
| ITF W15 - Hua Hin | 2019/07/08 03:25 | Honoka Kobayashi v Thitirat Kanaphuet | 6-0,6-0 |
| ITF W15 - Hua Hin | 2019/07/03 04:00 | Da Hye Kim v Honoka Kobayashi | 6-3,6-4 |
| ITF W15 - Hua Hin | 2019/07/02 03:00 | Honoka Kobayashi v Mingyang Liu | 6-3,6-0 |