Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/14 00:00 | Ayumi Koshiishi v Yui Chikaraishi | 7-6,6-2 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/07 03:00 | Matsumoto, Ari v Yui Chikaraishi | 6-3,6-3 |
| ITF Women Kyoto | 2018/09/03 01:00 | Yui Chikaraishi v Anri Nagata | 4-6,1-6 |
| ITF Women Hong Kong | 2018/07/08 02:00 | Yui Chikaraishi v Mataruga, Ramona | 0-6,2-6 |
| ITF Women Singapore Qual | 2018/06/09 02:00 | Ueda, Ramu v Yui Chikaraishi | 6-3,6-0 |
| ITF Women Singapore Qual | 2018/06/03 03:25 | Aldila Sutjiadi v Yui Chikaraishi | 6-2,6-1 |
| Karuizawa, Singles W-WITF-JPN-10A | 2018/05/22 02:15 | Nagi Hanatani v Yui Chikaraishi | 6-3,6-2 |
| ITF Women Karuizawa Qual | 2018/05/20 01:00 | Sano, Yuika v Yui Chikaraishi | 1-6,6-7 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/04/08 02:00 | Tanaka, Yuuki v Rina Saigo | 6-3,6-1 |
| ITF - W15 Antalya | 2019/03/13 10:05 | Rina Saigo v Caijsa W Hennemann | 6-7,6-4,1-6 |
| ITF - W15 Antalya | 2019/03/12 09:00 | Fanny Ostlund v Rina Saigo | 3-6,2-6 |
| ITF - W15 Antalya | 2019/03/11 07:00 | Marie Mettraux v Rina Saigo | 4-6,1-6 |
| ITF - W15 Antalya | 2019/03/07 07:30 | Chernyshova, Maryna v Rina Saigo | 6-3,6-1 |
| ITF - W15 Antalya | 2019/03/06 07:30 | Rina Saigo v Yuliana Lizarazo | 7-5,6-4 |
| ITF - W15 Antalya | 2019/02/27 11:50 | Carreras, Amanda v Rina Saigo | 7-6,6-2 |
| ITF - W15 Antalya | 2019/02/25 12:30 | Ovunc, Selin v Rina Saigo | 3-6,4-6 |