Stadium: COURT F Round: 25 Ground: Synthetic outdoor
| ITF W25 Makinohara | 2022/10/03 04:15 | Suzuho Oshino v Ai Yamaguchi | 6-7,1-6 |
| 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 Cancun | 2022/07/20 19:20 | Ai Yamaguchi v Jade Bornay | 6-7,3-6 |
| ITF W15 Cancun | 2022/07/18 15:00 | Basant Kaur v Ai Yamaguchi | 2-6,3-6 |
| ITF W15 Cancun | 2022/07/17 15:00 | Ai Yamaguchi v Leela Cline | 6-2,6-1 |
| ITF W25 Makinohara | 2022/10/03 06:30 | Mei Hasegawa v Savanna Ly-Nguyen | 4-6,6-7 |
| ITF W25 Makinohara | 2022/10/03 00:50 | Makoto Ninomiya v Savanna Ly-Nguyen | 0-6,0-6 |
| ITF W25 Nanao | 2022/09/26 02:55 | Hayu Kinoshita v Savanna Ly-Nguyen | 6-4,6-7,10-8 |
| ITF W25 Nanao | 2022/09/25 01:00 | Shiho Shibata v Savanna Ly-Nguyen | 2-6,3-6 |
| Billie Jean King Cup | 2022/08/13 03:45 | Savanna Ly-Nguyen v Iman Syuhada Abdullah | 6-1,6-1 |
| Billie Jean King Cup | 2022/08/12 04:25 | Fatemeh Alsadat Zanjani v Savanna Ly-Nguyen | 0-6,0-6 |
| Billie Jean King Cup | 2022/08/11 03:25 | Chieh-Yu Hsu v Savanna Ly-Nguyen | 3-6,2-6 |
| Billie Jean King Cup | 2022/08/10 02:50 | Savanna Ly-Nguyen v Phonesamai Champamanivong | 6-0,6-0 |