Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| WTA Čeng-čou | 2017/04/18 05:55 | Miyu Kato v Riko Sawayanagi | 6-7,0-6 |
| ITF W25 Jokohama | 2022/11/07 06:55 | Mei Yamaguchi v Miyu Kato | 1-6,0-6 |
| ITF W15 - Antalya | 2022/04/29 07:30 | Yana Karpovich v Miyu Kato | 2-6,3-6 |
| ITF W15 - Antalya | 2022/04/28 11:00 | Miyu Kato v Misaki Matsuda | 7-6,6-4 |
| ITF W15 - Antalya | 2022/04/27 07:30 | Miyu Kato v Marianna Zakarlyuk | 6-4,6-2 |
| ITF W15 - Antalya | 2022/04/26 08:40 | Zoziya Kardava v Miyu Kato | 2-6,6-7 |
| ITF W15 - Antalya | 2022/04/25 08:55 | Melisa Senli v Miyu Kato | 1-6,4-6 |
| ITF W15 Monastir | 2022/02/12 08:30 | Miyu Kato v Valentina Ryser | 7-5,5-7,4-6 |
| ITF W15 Monastir | 2022/02/11 08:30 | Miyu Kato v Adithya Karunaratne | 6-3,3-6,6-3 |
| ITF W25 Jokohama | 2022/11/07 05:05 | Yukina Saigo v Riko Sawayanagi | 1-6,4-6 |
| ITF W25 Nanao | 2022/09/27 02:40 | Riko Sawayanagi v Haruka Kaji | 1-6,4-6 |
| ITF W15 Yeongwol | 2022/09/08 01:00 | Riko Sawayanagi v Junri Namigata | 2-6,6-3,4-6 |
| ITF W15 Yeongwol | 2022/09/07 02:10 | Gyeong Seo Lee v Riko Sawayanagi | 3-6,6-7 |
| ITF W15 Yeongwol | 2022/09/01 00:55 | Dabin Kim v Riko Sawayanagi | 3-6,7-5,6-4 |
| ITF W15 Yeongwol | 2022/08/30 03:00 | Riko Sawayanagi v Haram Kim | 6-0,6-2 |
| ITF W25 Goyang | 2022/08/25 06:40 | Punnin Kovapitukted v Riko Sawayanagi | 6-4,6-2 |
| ITF W25 Goyang | 2022/08/23 02:30 | Subin Park v Riko Sawayanagi | 4-6,1-6 |