| ITF W100 Tokyo | 2025/04/23 05:00 | Mai Hontama v Kayo Nishimura | 7-6,6-0 |
| ITF W15 Kashiwa | 2025/04/04 03:17 | Kayo Nishimura v Momoko Kobori | 3-6,4-6 |
| ITF W15 Kashiwa | 2025/04/02 06:10 | Natsuho Arakawa v Kayo Nishimura | 6-4,3-6,4-6 |
| ITF W50 Kofu | 2025/03/19 06:00 | Kayo Nishimura v Sara Saito | 4-6,4-6 |
| ITF W50 Kofu | 2025/03/18 01:00 | Kayo Nishimura v Nagomi Higashitani | 6-0,0-6,6-0 |
| ITF W50 Kofu | 2025/03/17 01:00 | Kayo Nishimura v Mutsumi Uemura | 6-1,6-3 |
| ITF W50 Kyoto | 2025/03/10 08:00 | Honoka Kobayashi v Kayo Nishimura | 6-4,6-3 |
| ITF W50 Kyoto | 2025/03/10 03:00 | Nagisa Suzuki v Kayo Nishimura | 6-7,6-7 |
| ITF W15 Toyama | 2025/05/14 02:30 | Moeka Miyata v Ya-Yi Yang | 6-1,6-4 |
| ITF W15 Wuning | 2025/04/16 06:05 | JiaYi Wang v Ya-Yi Yang | 6-7,7-5,6-1 |
| ITF W15 Kashiwa | 2025/04/01 01:00 | Miho Kuramochi v Ya-Yi Yang | 6-4,6-1 |
| ITF W75 Luan | 2025/03/16 02:00 | Yuhan Wang v Ya-Yi Yang | 6-0,6-4 |
| ITF W50 Shenzhen | 2025/03/10 02:00 | Kira Pavlova v Ya-Yi Yang | 7-6,4-6,1-0 |
| ITF W50 Shenzhen | 2025/03/09 03:00 | Yiming Dang v Ya-Yi Yang | 3-6,2-6 |
| ITF W35 Launceston | 2025/02/26 01:29 | Yeon Woo Ku v Ya-Yi Yang | 6-4,6-2 |
| ITF W35 Launceston | 2025/02/24 00:30 | Ya-Yi Yang v Cara Korhonen | 6-7,6-3,1-0 |