Stadium: Court 2 Round: 54
| ITF Women Kyoto | 2017/09/05 08:10 | Yukina Saigo v Sakura Hondo | 6-1,7-5 |
| ITF Women Kurume Qual | 2018/05/13 00:30 | Moyuka Uchijima v Yukina Saigo | 6-1,3-6,1-6 |
| ITF Women Fukuoka Qual | 2018/05/07 03:55 | Yukina Saigo v Erina Hayashi | 4-6,5-7 |
| ITF Women Fukuoka Qual | 2018/05/06 04:30 | Yukina Saigo v Nagisa Imamura | 7-5,6-4 |
| ITF Women Osaka Qual | 2018/04/09 03:05 | Ya-Hsuan Lee v Yukina Saigo | 6-2,6-2 |
| ITF Women Osaka Qual | 2018/04/08 03:30 | Haruna Arakawa v Yukina Saigo | 5-7,3-6 |
| ITF Women Osaka Qual | 2018/04/08 01:00 | Yukina Saigo v Alina Silich | 7-6,6-4 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Karin Terami v Yukina Saigo | 6-1,0-6,6-4 |
| ITF Women Nishi-Tama | 2018/03/20 05:00 | Sarah Rebecca Sekulic v Yukina Saigo | 6-0,6-0 |
| ITF Women Kurume Qual | 2018/05/13 00:30 | Sakura Hondo v Ayaka Okuno | 6-7,6-4,7-6 |
| ITF Women Fukuoka Qual | 2018/05/08 01:00 | Mina Miyahara v Sakura Hondo | 6-2,3-6,7-5 |
| ITF Women Fukuoka Qual | 2018/05/07 01:00 | Robu Kajitani v Sakura Hondo | 6-2,3-6,4-6 |
| ITF Women Fukuoka Qual | 2018/05/06 01:00 | Sakura Hondo v Yuki Kristina Chiang | 6-2,6-3 |
| ITF Women Hua Hin | 2018/04/30 06:40 | Bunyawi Thamchaiwat v Sakura Hondo | 3-6,7-6,6-1 |
| ITF Women Osaka Qual | 2018/04/07 02:30 | Ya-Hsuan Lee v Sakura Hondo | 6-3,6-1 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Mayuka Aikawa v Sakura Hondo | 6-4,6-2 |
| ITF Women Nishi-Tama | 2018/03/17 05:30 | Kanako Morisaki v Sakura Hondo | 6-2,6-1 |