Stadium: Court 3 Round: 44 Ground: Clay
| 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 |
| ITF W15 Hua Hin | 2019/07/01 03:00 | Honoka Kobayashi v Sarah Pang | 6-0,6-0 |
| ITF W15 Gimcheon | 2019/06/19 01:00 | Ayumi Koshiishi v Honoka Kobayashi | 4-6,6-4,6-4 |
| ITF W25 Huangshan | 2019/08/12 02:00 | Cong Ying Zhao v Siqi Cao | 4-6,3-6 |
| ITF W25 Qujing | 2019/07/17 04:30 | Cong Ying Zhao v Yidi Yang | 4-6,2-6 |