| ITF W15 Yeongwol | 2019/09/05 03:50 | Dayeon Back v Rina Saigo | 4-6,7-5,6-0 |
| ITF W15 Sharm El Sheikh | 2025/01/30 10:20 | Chenting Zhu v Rina Saigo | 6-3,6-4 |
| ITF W15 Sharm El Sheikh | 2025/01/29 16:27 | Zoziya Kardava v Rina Saigo | 7-6,1-6,4-6 |
| ITF W75 Nonthaburi | 2025/01/02 03:00 | Rina Saigo v Maria Mateas | 6-7,6-7 |
| ITF W75 Nonthaburi | 2025/01/01 04:30 | Darya Astakhova v Rina Saigo | 6-2,4-6,6-7 |
| ITF W75 Nonthaburi | 2024/12/31 03:00 | Rina Saigo v Caroline Werner | 3-6,6-3,6-3 |
| ITF W75 Nonthaburi | 2024/12/30 03:00 | Natalija Stevanovic v Rina Saigo | 5-7,4-6 |
| ITF W75 Carrara | 2024/11/27 03:05 | Priscilla Hon v Rina Saigo | 6-4,6-4 |
| ITF W50 Caloundra | 2024/11/19 01:50 | Rina Saigo v Hong Yi Cody Wong | 6-7,2-6 |
| ITF W50 Yokohama | 2024/11/28 02:35 | Natsumi Kawaguchi v Dayeon Back | 6-1,5-7,6-4 |
| ITF W50 Yokohama | 2024/11/27 08:25 | Ayano Shimizu v Dayeon Back | 4-6,6-1,1-6 |
| Billie Jean King Cup | 2024/11/16 08:00 | Zarina Diyas v Dayeon Back | 3-6,6-3,7-6 |
| ITF W35 Hamamatsu | 2024/11/08 02:00 | Aoi Ito v Dayeon Back | 6-1,6-0 |
| ITF W35 Hamamatsu | 2024/11/07 01:00 | Meiling Wang v Dayeon Back | 4-6,1-6 |
| ITF W35 Hamamatsu | 2024/11/06 01:00 | Kayo Nishimura v Dayeon Back | 4-6,3-6 |
| ITF W35 Makinohara | 2024/11/02 06:45 | Dayeon Back v Miho Kuramochi | 5-7,2-6 |
| ITF W35 Makinohara | 2024/11/01 00:30 | Kanako Morisaki v Dayeon Back | 3-6,4-6 |