Stadium: COURT A Round: 54 Ground: Synthetic outdoor
| ITF W25 Makinohara | 2022/10/03 00:30 | Yukina Saigo v Suzuho Oshino | 5-7,1-6 |
| ITF W25 Nanao | 2022/09/29 03:25 | Chihiro Muramatsu v Suzuho Oshino | 6-3,6-1 |
| ITF W25 Nanao | 2022/09/27 01:00 | Mao Mushika v Suzuho Oshino | 6-7,3-6 |
| ITF W25 Nanao | 2022/09/26 00:50 | Suzuho Oshino v Nagomi Higashitani | 6-1,6-1 |
| ITF W25 Nanao | 2022/09/25 02:00 | Yuka Hosoki v Suzuho Oshino | 3-6,0-6 |
| ITF W60 Kyoto | 2020/02/18 03:55 | Xinyu Wang v Suzuho Oshino | 6-3,6-2 |
| ITF W25 Makinohara | 2019/10/07 03:30 | Ari Matsumoto v Suzuho Oshino | 6-2,6-1 |
| ITF W25 Kyoto | 2019/09/04 03:25 | Suzuho Oshino v Akiko Omae | 0-6,0-6 |
| ITF W25 Nanao | 2022/09/28 05:00 | Hayu Kinoshita v Ai Yamaguchi | 6-0,6-2 |
| ITF W25 Nanao | 2022/09/26 02:45 | Koharu Niimi v Ai Yamaguchi | 4-6,4-6 |
| ITF W25 Nanao | 2022/09/25 01:00 | Nessa Pratt v Ai Yamaguchi | 0-6,1-6 |
| ITF W15 Yeongwol | 2022/09/05 10:15 | Dainhee Kim v Ai Yamaguchi | 4-6,6-4,10-7 |
| ITF W15 Cancún | 2022/07/20 19:20 | Ai Yamaguchi v Jade Bornay | 6-7,3-6 |
| ITF W15 Cancún | 2022/07/18 15:00 | Basant Kaur v Ai Yamaguchi | 2-6,3-6 |
| ITF W15 Cancún | 2022/07/17 15:00 | Ai Yamaguchi v Leela Cline | 6-2,6-1 |
| ITF W15 Cancún – NP | 2022/07/11 15:00 | Filippa Bruu-Syversen v Ai Yamaguchi | 6-4,6-2 |