Stadium: Court 12 Round: 54 Ground: Hardcourt outdoor
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 01:00 | Honoka Kobayashi v Jung, So Hee | 2-6,7-5,11-9 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/11 01:00 | Honoka Kobayashi v Dayeon Back | 6-4,0-6,4-10 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/10 01:00 | Honoka Kobayashi v Kim, S. | 6-3,6-1 |
| Antalya, Singles Qualifying W-ITF-TUR-18A | 2019/05/07 07:15 | Honoka Kobayashi v Khodan, Diana | 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 | Nazarkina, Daria v Honoka Kobayashi | 3-6,0-6 |
| ITF - W15 Antalya | 2019/05/02 10:30 | Schultheiss, Carmen 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 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 01:00 | Kim, Ye Jin v Takayama, Chihiro | 3-6,4-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/10 05:25 | Oh, Soo Bin v Takayama, Chihiro | 6-0,6-0 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/05/27 09:30 | Takayama, Chihiro v Ashmitha Easwaramurthi | 4-6,2-6 |
| Xiamen, Singles W-ITF-CHN-05A | 2019/03/19 02:00 | Zhao, Qianqian v Takayama, Chihiro | 3-6,6-3,10-8 |
| Xiamen, Singles W-ITF-CHN-05A | 2019/03/18 02:30 | Cai, Jiahe v Takayama, Chihiro | 1-6,0-6 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/03/05 02:00 | Jang, Eun SE v Takayama, Chihiro | 6-3,3-6,4-10 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/03/04 04:00 | Takayama, Chihiro v Lebesheva, Darya | 7-5,6-0 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/26 03:40 | Takayama, Chihiro v Novac, Izabela Gabriela | 4-6,6-4,7-10 |