| ITF Women Hong Kong | 07/09 02:00 | 25 | Yuenu Li v Makoto Yamaguchi | 4-6,7-6,6-3 | |
| ITF Women Hong Kong | 07/07 02:00 | 54 | Makoto Yamaguchi v Sheena Jade Masuda Karrasch | 6-7,6-7 | |
| ITF Women Kofu Qual | 06/09 04:00 | 62 | Mana Kawamura v Makoto Yamaguchi | 7-6,7-5 | |
| ITF Women Kofu Qual | 06/09 00:00 | 62 | Makoto Yamaguchi v Aoiko Goto | 6-3,6-4 | |
| ITF Women Nishi-Tama | 03/21 02:00 | 25 | Mami Hasegawa v Makoto Yamaguchi | 6-4,6-2 | |
| ITF Women Hamamatsu Qual | 10/14 00:00 | 62 | Makoto Yamaguchi v Ayumi Koshiishi | 1-6,4-6 | |
| ITF Women Nishi-Tama | 03/18 02:00 | 62 | Kumi So v Makoto Yamaguchi | 6-2,6-2 |