Stadium: Court 16 Round: 54 Ground: Hardcourt outdoor
| ITF W15 Gimcheon | 2019/06/10 01:00 | Honoka Kobayashi v SinHee Kim | 6-3,6-1 |
| 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 Gimcheon | 2019/06/10 02:20 | Ah Song v Dayeon Back | 5-7,0-6 |
| ITF W25 Daegu | 2019/06/03 01:00 | Pei-Chi Lee v Dayeon Back | 3-6,7-6,13-11 |
| ITF W25 Goyang | 2019/05/23 03:30 | Jennifer Elie v Dayeon Back | 7-6,6-4 |
| ITF W25 Goyang | 2019/05/21 03:25 | Freya Christie v Dayeon Back | 5-7,2-6 |
| ITF W25 Goyang | 2019/05/20 07:05 | Dayeon Back v Yu Jin Ahn | 6-4,6-0 |
| ITF W25 Changwon | 2019/05/14 01:00 | Yeong Won Jeong v Dayeon Back | 6-4,6-1 |
| ITF W25 Changwon | 2019/05/13 04:10 | Han Gyeol Jeong v Dayeon Back | 0-6,0-6 |
| ITF Women Yeongwol | 2018/09/07 01:00 | Dayeon Back v So-Ra Lee | 3-6,3-6 |