Results
| UTR Pro Kawaguchi Women | 06/21 23:30 | - | Ayumi Miyamoto v Rio Maeda | 6-1,6-1 | |
| UTR Pro Kawaguchi Women | 06/20 01:30 | - | Azuna Ichioka v Rio Maeda | 6-3,7-5 | |
| UTR Pro Kawaguchi Women | 06/19 00:00 | - | Honami Sodeyama v Rio Maeda | 6-4,6-7,1-6 | |
| UTR Pro Kawaguchi Women | 06/17 01:30 | - | Rio Maeda v Kanako Osafune | 6-1,6-2 | |
| ITF W15 Tokyo | 06/10 02:30 | 54 | Anri Nagata v Rio Maeda | 6-1,5-7,10-0 | |
| ITF W15 Kawaguchi | 06/04 04:00 | 25 |
Aoi Ito
v
Rio Maeda |
6-2,6-2 | |
| ITF W100 Tokyo | 05/27 01:30 | 54 | Nagomi Higashitani v Rio Maeda | 6-1,6-4 | |
| ITF W15 Fukui | 05/20 10:30 | 54 | Aely Arai v Rio Maeda | 7-5,6-0 | |
| ITF W15 Toyama | 05/17 01:40 | 26 | Rio Maeda v Funa Kozaki | 4-6,3-6 | |
| ITF W15 Toyama | 05/15 06:15 | 25 | Rio Maeda v Ayaka Ozeki | 3-6,6-2,7-6 | |
| UTR Pro Kawaguchi Women | 11/19 02:00 | - | Nanami Goto v Rio Maeda | 6-3,3-6,6-3 | |
| UTR Pro Kawaguchi Women | 11/18 04:30 | - | Mitsumi Kawasaki v Rio Maeda | 6-7,2-6 |
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