Stadium: Court 9 Indoor Round: 25 Ground: Clay
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2019/09/02 07:20 | Sakura Hosogi v Hosonuma, Chisa | 6-2,6-2 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2019/09/02 02:00 | Hosonuma, Chisa v Ikumi Yamazaki | 3-6,6-3,10-8 |
| ITF W25 Nanao | 2019/08/25 03:00 | Misaki Matsuda v Hosonuma, Chisa | 6-3,6-0 |
| ITF W25 Nanao | 2019/08/25 01:00 | Yasaki, Azusa v Hosonuma, Chisa | 2-6,0-6 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/20 00:30 | Erika Sema v Hosonuma, Chisa | 6-7,7-5,10-5 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/19 00:30 | Hosonuma, Chisa v Honoka Kobayashi | 2-6,6-3,10-7 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/18 01:00 | Hosonuma, Chisa v Lee, Jeongyun | 2-6,4-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 01:00 | Hosonuma, Chisa v Kim, S. | 6-3,6-3 |
| Anning, Singles W-ITF-CHN-22A | 2019/09/09 06:10 | Liu, SI Qi v Meng Yi Chen | 6-4,6-7,0-10 |
| Anning, Singles W-ITF-CHN-22A | 2019/09/09 02:00 | Meng Yi Chen v Ai Qi Chen | 7-6,6-4 |
| Changsha, Simples W-ITF-CHN-19A | 2019/09/02 05:05 | Meng Yi Chen v Oleksandra Oliynykova | 3-6,6-4,8-10 |
| Qujing, Simples W-ITF-CHN-15A | 2019/07/17 03:05 | Meng Yi Chen v Ma, Shuyue | 4-6,2-6 |
| Luzhou, Simples W-ITF-CHN-09A | 2019/05/28 03:05 | Zhao, Qianqian v Meng Yi Chen | 2-6,6-1,10-8 |
| Luzhou, Simples W-ITF-CHN-09A | 2019/05/27 02:00 | Meng Yi Chen v Jiayun Zhu | 6-3,6-1 |
| WTA Anning | 2019/04/20 06:30 | Meng Yi Chen v Xiaodi You | 1-6,2-6 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/25 02:00 | Ying Zhang v Meng Yi Chen | 6-1,6-3 |