| ITF W25 Incheon WD | 06/08 05:30 | 26 | Chikaraishi/Ushijima v Kim/Lim | 4-6,1-6 | |
| ITF W25 Changwon WD | 06/02 05:35 | 27 | Chikaraishi/Ushijima v Kawagishi/Wi | 3-6,5-7 | |
| ITF W25 Changwon WD | 05/31 04:55 | 26 | Chikaraishi/Ushijima v Im/Lee | 7-5,6-1 | |
| ITF W15 Monastir WD | 02/24 13:20 | 26 | Yui Chikaraishi/Ushijima v Mettraux/Sziedat | 2-6,5-7 |