| ITF - W15 Toyama | 05/17 04:40 | 27 | Yui Ohwaki v Ho Ching Wu | 0-6,3-6 | |
| ITF - W15 Toyama | 05/17 02:00 | 26 | Rinko Matsuda v Yui Ohwaki | 6-4,2-6,1-6 | |
| ITF - W15 Toyama | 05/15 04:30 | 25 | Yui Ohwaki v Kanna Soeda | 6-1,6-1 | |
| ITF - W15 Sharm El Sheikh | 03/20 13:30 | 25 | Alena Kovackova v Yui Ohwaki | 6-4,6-0 | |
| ITF - W15 Sharm El Sheikh | 03/19 08:00 | 44 | Yui Ohwaki v Daria Gorska | 7-5,6-4 | |
| ITF - W15 Sharm El Sheikh | 03/18 08:00 | 44 | Zuzanna Kolonus v Yui Ohwaki | 5-7,2-6 |