Stadium: A 11 輪: 25 Ground: Synthetic outdoor
| ITF W25築波 | 2019/08/21 00:30 | Hiromi Abe v 井上雅 | 6-2,6-2 |
| ITF W25築波 | 2019/08/20 00:30 | 井上雅 v Jiho Shin | 6-2,6-4 |
| ITF W25黃山 | 2019/08/13 06:00 | Jiaxi Lu v 井上雅 | 6-2,3-6,6-2 |
| ITF W25瀘州 | 2019/05/29 03:25 | 鄭蕪雙 v 井上雅 | 7-5,6-1 |
| ITF W25輕井澤 | 2019/05/23 01:00 | 井上雅 v 莉奧妮•孔 | 3-6,7-5,4-6 |
| ITF W25輕井澤 | 2019/05/21 06:10 | 井上雅 v Ran Miyachi | 6-0,6-0 |
| WTA安寧 | 2019/04/22 06:25 | 簡娜·塞彼洛娃 v 井上雅 | 6-4,7-6 |
| WTA安寧 | 2019/04/21 02:30 | Chihiro Muramatsu v 井上雅 | 7-6,7-6 |
| ITF W25南澳 | 2019/08/26 02:45 | Sakura Hosogi v Honoka Kobayashi | 3-6,7-6,8-10 |
| ITF W25南澳 | 2019/08/25 03:30 | Sakura Hosogi v Robu Kajitani | 6-3,7-6 |
| ITF W25築波 | 2019/08/21 00:30 | Sakura Hosogi v Himari Sato | 3-6,3-6 |
| ITF W25築波 | 2019/08/20 00:30 | Ramu Ueda v Sakura Hosogi | 7-5,3-6,9-11 |
| ITF W25築波 | 2019/08/19 01:45 | Shiori Ito v Sakura Hosogi | 2-6,0-6 |
| ITF W25臺北 | 2019/07/30 05:40 | Sakura Hosogi v 努尼達•盧安格納姆 | 1-6,4-6 |
| ITF W15華欣 | 2019/07/09 07:25 | Sakura Hosogi v 帕查琳 Cheapchandej | 6-3,7-5 |
| ITF W15華欣 | 2019/07/04 02:45 | Sakura Hosogi v Himeno Sakatsume | 1-6,7-5,3-6 |