Stadium: Centre Court Round: 54 Ground: Hardcourt outdoor
| Singapour, Simples W-ITF-SGP-04A | 2019/05/15 02:00 | Valeria Savinykh v Rina Saigo | 6-3,6-3 |
| Singapour, Simples W-ITF-SGP-04A | 2019/05/14 02:00 | Zoe Kruger v Rina Saigo | 4-6,2-6 |
| Singapour, Simples W-ITF-SGP-04A | 2019/05/13 02:00 | Yui Chikaraishi v Rina Saigo | 2-6,0-6 |
| 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 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/03 04:35 | Ravita, Nadia v Momkoonthod, Tamachan | 4-6,6-2,4-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/02 04:45 | Ravita, Nadia v Sharipova, Elina | 6-4,6-1 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/01 03:00 | Lunda Kumhom v Ravita, Nadia | 2-6,1-6 |