Stadium: Indoor 2 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Goyang | 2022/08/25 06:40 | Punnin Kovapitukted v Riko Sawayanagi | 6-4,6-2 |
| ITF W25 Goyang | 2022/08/23 02:30 | Subin Park v Riko Sawayanagi | 4-6,1-6 |
| ITF W15 Chiang Rai | 2022/06/16 04:40 | Riko Sawayanagi v Fang Ying Xun | 3-6,3-6 |
| ITF W15 Chiang Rai | 2022/06/14 05:10 | Riko Sawayanagi v Nana Kawagishi | 6-3,6-3 |
| ITF W25 Chiang Rai | 2022/06/07 03:40 | Eri Shimizu v Riko Sawayanagi | 3-6,7-5,11-9 |
| ITF W25 Chiang Rai Qual | 2022/06/06 05:35 | Varunya Wongteanchai v Riko Sawayanagi | 6-2,6-7,6-10 |
| ITF W25 Chiang Rai Qual | 2022/06/05 06:50 | Waraporn Muangpho v Riko Sawayanagi | 0-6,0-6 |
| ITF W25 Chiang Rai | 2022/06/02 02:00 | Haruna Arakawa v Riko Sawayanagi | 6-4,6-0 |
| ITF W15 Yeongwol | 2022/08/29 02:45 | Jeong Moon v Haram Kim | 6-3,4-6,7-10 |
| ITF W15 Yeongwol | 2022/08/28 03:45 | Elicia Kim v Haram Kim | 3-6,3-6 |
| ITF W25 Goyang | 2022/08/22 03:15 | Hee Rae Im v Haram Kim | 6-4,4-6,10-7 |
| ITF W25 Goyang | 2022/08/21 06:45 | Heejin Han v Haram Kim | 1-6,7-5,5-10 |
| ITF W25 Incheon | 2022/06/05 01:00 | Haram Kim v Ji Hyun Kang | 6-1,4-6,3-10 |
| ITF W25 Changwon | 2022/06/02 00:50 | Haram Kim v Cherry Kim | 3-6,2-6 |
| ITF W25 Changwon | 2022/05/31 02:10 | Haram Kim v Sunae Ji | 6-1,6-2 |
| ITF W25 Changwon | 2022/05/30 02:00 | Haram Kim v Na Hyun Kang | 6-3,6-4 |