| ITF W75 Kurume | 05/15 01:00 | 25 | Haruna Arakawa v Yuki Mizuguchi | 6-4,6-2 | |
| ITF W75 Fukuoka | 05/06 02:40 | 54 | Yuki Mizuguchi v Dabin Kim | 1-6,3-6 | |
| ITF W60 Fukuoka | 05/08 01:00 | 54 | Yuki Mizuguchi v Yuka Hosoki | 5-7,4-6 | |
| ITF W25 Hamamacu | 10/09 01:00 | 62 | Yuki Mizuguchi v Kisa Yoshioka | 3-6,0-6 |