| ITF W35 Hamamatsu | 11/03 00:30 | 62 | Yuna Sugiyama v Kanako Morisaki | 0-6,1-6 | |
| ITF W35 Makinohara | 10/28 03:40 | 19 | Yuna Sugiyama v Ayaka Ozeki | 2-6,2-6 | |
| ITF W35 Makinohara | 10/27 03:00 | 54 | Riko Kikawada v Yuna Sugiyama | 6-3,3-6,8-10 | |
| ITF W15 Tokyo | 06/12 01:00 | 25 | Yuna Sugiyama v Kisa Yoshioka | 3-6,2-6 | |
| ITF W15 Kawaguchi | 06/03 03:30 | 54 | Yuna Sugiyama v Yashaswini Panwar | 2-6,1-6 | |
| ITF W15 Toyama | 05/14 02:30 | 54 | Yuna Sugiyama v Alice Pesci | 6-3,6-7,2-10 |