Stadium: Court 5 Round: 25 Ground: Grass
| ITF W60 Fukuoka | 2023/05/10 01:50 | Ai Yamaguchi v Erika Sema | 0-6,2-6 |
| ITF W15 Fukui | 2023/04/24 02:00 | Ai Yamaguchi v Yui Chikaraishi | 2-6,5-7 |
| ITF W25 Osaka | 2023/04/17 01:00 | Yuka Hosoki v Ai Yamaguchi | 6-1,6-3 |
| ITF W25 Osaka | 2023/04/10 01:00 | Ai Yamaguchi v Riko Sawayanagi | 2-6,4-6 |
| ITF W25 Osaka | 2023/04/09 01:00 | Mei Hasegawa v Ai Yamaguchi | 5-7,3-6 |
| ITF W25 Kofu | 2023/03/27 00:30 | Naho Sato v Ai Yamaguchi | 6-1,6-1 |
| ITF W15 Hinode | 2023/03/22 01:00 | Ai Yamaguchi v Chisa Hosonuma | 4-6,6-3,1-6 |
| ITF W15 Kuching | 2023/03/01 07:45 | Yu-Yun Li v Ai Yamaguchi | 6-3,6-4 |
| ITF W60 Fukuoka | 2023/05/08 05:40 | Olivia Lincer v Yuka Hosoki | 2-6,5-7 |
| ITF W80 Gifu | 2023/05/01 07:35 | Miho Kuramochi v Olivia Lincer | 6-0,6-3 |
| ITF W25 Nottingham | 2023/04/27 09:00 | Olivia Lincer v Diana Marcinkevica | 7-6,1-6,2-6 |
| ITF W25 Nottingham | 2023/04/25 11:45 | Olivia Lincer v Michelle Dzjachangirova | 3-6,6-3,6-0 |
| ITF W25 Nottingham | 2023/04/18 13:15 | Olivia Lincer v Adithya Karunaratne | 7-5,1-6,4-6 |
| ITF W25 Nottingham | 2023/04/17 14:40 | Olivia Lincer v Orla Cooper | 6-1,7-5 |
| ITF W25 Nottingham | 2023/04/16 13:35 | Olivia Lincer v Sarah Copley | 6-4,6-2 |
| ITF W25 Toronto | 2023/03/02 14:55 | Olivia Lincer v Himeno Sakatsume | 2-6,1-6 |