Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Kashiwa | 2023/06/07 03:50 | Yamaguchi, Ai v Shigeta, Mua | 7-6,6-3 |
| Karuizawa, Singles W-ITF-JPN-12A | 2023/05/24 02:40 | Tori Kinard v Yamaguchi, Ai | 6-2,7-5 |
| Karuizawa, Singles W-ITF-JPN-12A | 2023/05/22 00:30 | Honori Koyama v Yamaguchi, Ai | 3-6,4-6 |
| Kurume, Singles W-ITF-JPN-11A | 2023/05/16 02:25 | Yamaguchi, Ai v Olivia Lincer | 5-7,0-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2023/05/10 01:50 | Yamaguchi, Ai v Erika Sema | 0-6,2-6 |
| ITF - W15 Fukui | 2023/04/24 02:00 | Yamaguchi, Ai v Yui Chikaraishi | 2-6,5-7 |
| Osaka, Singles W-ITF-JPN-02A | 2023/04/17 01:00 | Yuka Hosoki v Yamaguchi, Ai | 6-1,6-3 |
| Osaka, Singles W-ITF-JPN-02A | 2023/04/10 01:00 | Yamaguchi, Ai v Sawayanagi, Riko | 2-6,4-6 |
| ITF W15 Kashiwa | 2023/06/07 06:05 | Kurumi Tamura v Mao Mushika | 6-4,4-6,4-6 |
| ITF W25 Tokyo | 2023/05/29 03:55 | Ayano Shimizu v Mao Mushika | 6-2,6-1 |
| Karuizawa, Singles W-ITF-JPN-12A | 2023/05/22 00:30 | Mao Mushika v Yuna Ohashi | 7-5,4-6,8-10 |
| Kurume, Singles W-ITF-JPN-11A | 2023/05/18 01:45 | Emina Bektas v Mao Mushika | 6-2,6-2 |
| Kurume, Singles W-ITF-JPN-11A | 2023/05/17 01:00 | Mao Mushika v Rinko Matsuda | 6-4,0-6,6-3 |
| Kurume, Singles W-ITF-JPN-11A | 2023/05/15 06:00 | Funa Kozaki v Mao Mushika | 3-6,2-6 |
| Kurume, Singles W-ITF-JPN-11A | 2023/05/15 02:50 | Mio Mushika v Mao Mushika | 3-6,3-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2023/05/08 01:00 | Mao Mushika v Ueda, Ramu | 0-6,2-6 |