Stadium: Court 8 Round: 54 Ground: Hardcourt outdoor
| ITF W25 - Yokohama | 2020/03/04 06:25 | Rina Saigo v Indy De Vroome | 0-6,2-6 |
| ITF W25 - Yokohama | 2020/03/03 05:00 | Miyabi Inoue v Rina Saigo | 5-7,1-6 |
| ITF W25 - Yokohama | 2020/03/03 01:00 | Mua Shigeta v Rina Saigo | 4-6,6-1,8-10 |
| ITF W60 - Kyoto | 2020/02/17 06:30 | Ying Zhang v Rina Saigo | 6-4,6-4 |
| ITF W60 - Kyoto | 2020/02/17 01:40 | Momoko Nishio v Rina Saigo | 2-6,4-6 |
| ITF W25 - Nonthaburi | 2020/02/04 03:45 | Riya Bhatia v Rina Saigo | 4-6,7-6,10-4 |
| ITF W25 - Nonthaburi | 2020/02/03 02:30 | Rina Saigo v Romy Koelzer | 6-3,6-4 |
| ITF W25 - Nonthaburi | 2020/02/02 04:30 | Rina Saigo v Yukina Saigo | 6-2,6-2 |
| ITF - W15 - Monastir | 2021/02/21 13:00 | Yui Chikaraishi v Beatrice Laura Pirtac | 6-0,6-2 |
| ITF - W15 - Monastir | 2021/02/14 13:30 | Naoko Eto v Beatrice Laura Pirtac | 6-2,6-4 |