Stadium: Court B Round: 45 Ground: Hardcourt indoor
| ITF W25 Nanao | 2019/08/25 03:30 | Sakura Hosogi v Kajitani, Robu | 6-3,7-6 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/19 02:45 | Kajitani, Robu v Yuka Hosoki | 5-7,6-4,2-10 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/07/29 05:35 | Kajitani, Robu v Jennifer Luikham | 2-6,6-7 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/10 05:45 | Alicia Smith v Kajitani, Robu | 3-6,6-2,6-3 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/09 03:45 | Jang, Eun SE v Kajitani, Robu | 2-6,1-6 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/08 04:35 | Sirikul, Pichapak v Kajitani, Robu | 0-6,0-6 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/03 04:00 | Jeong, Sunam v Kajitani, Robu | 6-3,6-1 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/02 05:00 | Saumya Vig v Kajitani, Robu | 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 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/19 00:30 | Hosonuma, Chisa v Honoka Kobayashi | 2-6,6-3,10-7 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/09 02:30 | Honoka Kobayashi v Lunda Kumhom | 2-6,2-6 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/08 03:25 | Honoka Kobayashi v Kanaphuet, Thitirat | 6-0,6-0 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/03 04:00 | Kim, Da Hye v Honoka Kobayashi | 6-3,6-4 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/02 03:00 | Honoka Kobayashi v Liu, Mingyang | 6-3,6-0 |