Stadium: Court B Round: 45 Ground: Hardcourt indoor
| ITF W60 Kyoto | 2019/02/19 03:05 | Robu Kajitani v Akiko Omae | 6-2,1-6,8-10 |
| ITF W60 Kyoto | 2019/02/18 03:50 | Xiaodi You v Robu Kajitani | 4-6,4-6 |
| ITF Women Makinohara | 2018/10/07 03:00 | Kotomi Takahata v Robu Kajitani | 7-5,7-5 |
| ITF Women Kyoto | 2018/09/04 08:50 | Robu Kajitani v Chinatsu Shimizu | 6-4,6-2 |
| ITF Women Nanao | 2018/08/26 01:00 | Robu Kajitani v Ikumi Yamazaki | 6-2,1-6,3-6 |
| ITF Women Tsukuba | 2018/08/19 00:30 | Robu Kajitani v Mana Ayukawa | 1-6,0-6 |
| ITF Women Nonthaburi Qual | 2018/07/14 02:00 | Zuzana Zlochova v Robu Kajitani | 6-4,6-1 |
| ITF Women Nonthaburi Qual | 2018/07/08 02:00 | Patcharin Cheapchandej v Robu Kajitani | 6-3,6-2 |
| Full List | 2019/05/07 07:15 | Honoka Kobayashi v Diana Khodan | 4-6,5-7 |
| ITF W15 Antalya | 2019/05/04 07:45 | Indy De Vroome v Honoka Kobayashi | 6-3,2-6,6-2 |
| ITF W15 Antalya | 2019/05/03 07:45 | Daria Nazarkina v Honoka Kobayashi | 3-6,0-6 |
| ITF W15 Antalya | 2019/05/02 10:30 | Carmen Schultheiss v Honoka Kobayashi | 4-6,4-6 |
| ITF W15 Antalya | 2019/05/01 13:50 | Honoka Kobayashi v Noa Liauw A Fong | 2-6,7-5,6-1 |
| ITF W15 Antalya | 2019/04/30 07:15 | Honoka Kobayashi v Viktoriya Gogol | 6-4,7-5 |
| ITF W15 Antalya | 2019/04/25 07:30 | Nana Kawagishi v Honoka Kobayashi | 6-2,6-4 |
| ITF W15 Antalya | 2019/04/24 10:55 | Honoka Kobayashi v Anastasia Petrova | 6-3,6-2 |