Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF W15 - Cancun | 2019/11/05 14:00 | Elle Christensen v Chisa Hosonuma | 4-6,4-6 |
| ITF W15 - Cancun | 2019/10/29 14:00 | Steffi Carruthers v Chisa Hosonuma | 6-3,6-0 |
| ITF W15 Anning | 2019/09/11 02:00 | Chisa Hosonuma v Meng Yi Chen | 3-6,6-4,6-1 |
| ITF W25 - Kyoto | 2019/09/02 07:20 | Sakura Hosogi v Chisa Hosonuma | 6-2,6-2 |
| ITF W25 - Kyoto | 2019/09/02 02:00 | Chisa Hosonuma v Ikumi Yamazaki | 3-6,6-3,10-8 |
| ITF W25 - Nanao | 2019/08/25 03:00 | Misaki Matsuda v Chisa Hosonuma | 6-3,6-0 |
| ITF W25 - Nanao | 2019/08/25 01:00 | Azusa Yasaki v Chisa Hosonuma | 2-6,0-6 |
| ITF W25 Tsukuba | 2019/08/20 00:30 | Erika Sema v Chisa Hosonuma | 6-7,7-5,10-5 |
| ITF W15 - Cancun | 2019/11/05 17:50 | Ramya Natarajan v Anfisa Danilchenko | 6-2,6-2 |
| ITF W15 - Cancun | 2019/11/02 14:00 | Rachel Gailis v Ramya Natarajan | 6-2,6-2 |
| ITF W15 - Cancun | 2019/11/01 14:00 | Anfisa Danilchenko v Ramya Natarajan | 3-6,1-6 |
| ITF W15 - Cancun | 2019/10/31 17:40 | Romary Cardenas Rifka v Ramya Natarajan | 1-6,2-6 |
| ITF W15 - Cancun | 2019/10/29 15:35 | Ramya Natarajan v Tricia Mar | 6-2,7-5 |
| ITF Women Sharm El Sheikh | 2018/10/25 08:00 | Ramya Natarajan v Elena-Teodora Cadar | 1-6,1-6 |
| ITF Women Sharm El Sheikh | 2018/10/23 08:00 | Ramya Natarajan v Agustina Chlpac | 6-2,6-1 |
| ITF Women Sharm El Sheikh | 2018/10/16 08:00 | Aleksandra Pitak v Ramya Natarajan | 6-2,6-1 |