Stadium: Court 14 Round: 25 Ground: Hardcourt outdoor
| ITF - Daegu W25 | 2019/06/03 01:00 | Hyojung Yea v Ayaka Okuno | 4-6,6-2,10-5 |
| ITF - Incheon W25 | 2019/05/29 02:55 | Ji-Hee Choi v Ayaka Okuno | 6-3,3-6,6-2 |
| ITF - Incheon W25 | 2019/05/28 01:00 | Eunseo Yun v Ayaka Okuno | 1-6,0-6 |
| ITF - Incheon W25 | 2019/05/27 03:30 | Anna Laguza v Ayaka Okuno | 4-6,6-0,8-10 |
| ITF - Karuizawa W25 | 2019/05/21 05:40 | Ari Matsumoto v Ayaka Okuno | 4-6,6-2,10-7 |
| ITF - Karuizawa W25 | 2019/05/20 03:00 | Shiho Hisamatsu v Ayaka Okuno | 4-6,2-6 |
| ITF - Kurume W60 | 2019/05/13 01:55 | Alexandra Bozovic v Ayaka Okuno | 6-3,6-3 |
| ITF - Fukuoka W60 | 2019/05/06 03:05 | Ayaka Okuno v Leonie Kung | 3-6,3-6 |
| ITF - Daegu W25 | 2019/06/05 03:35 | BoYoung Jeong v Anastasia Gasanova | 0-6,4-6 |
| ITF - Goyang W25 | 2019/05/21 04:10 | BoYoung Jeong v Anastasia Sukhotina | 5-7,1-6 |
| ITF Women Antalya | 2018/12/12 07:00 | BoYoung Jeong v Doga Turkmen | 2-6,3-6 |
| ITF Women Antalya | 2018/12/10 11:20 | BoYoung Jeong v Emma Gevorgyan | 7-5,6-2 |
| ITF Women Antalya | 2018/12/09 06:30 | Alexandra Viktorovitch v BoYoung Jeong | 6-2,6-0 |
| ITF Women Antalya | 2018/12/08 07:00 | Zi Yi Wang v BoYoung Jeong | 0-6,2-6 |
| ITF Women Antalya | 2018/12/07 06:00 | Yeong Won Jeong v BoYoung Jeong | 6-2,6-3 |
| ITF Women Antalya | 2018/12/05 06:30 | BoYoung Jeong v Annika Kannan | 6-1,6-1 |