Stadium: A 3 Round: 44 Ground: Synthetic outdoor
| ITF W25 Nishi-Tama | 2019/03/11 03:00 | Jodie Anna Burrage v Azusa Yasaki | 6-0,6-0 |
| ITF W15 Cancun | 2019/03/19 19:00 | Magali Kempen v Chisa Hosonuma | 6-3,6-2 |
| ITF W15 Cancun | 2019/03/16 13:30 | Maria Camila Osorio v Chisa Hosonuma | 6-3,6-1 |
| ITF W15 Cancun | 2019/03/15 13:00 | Chisa Hosonuma v Kirsten-Andrea Weedon | 6-4,6-2 |
| ITF W15 Cancun | 2019/03/14 14:55 | Chisa Hosonuma v Andrea R Villarreal | 6-2,6-1 |
| ITF W15 Cancun | 2019/03/12 14:05 | Tess Sugnaux v Chisa Hosonuma | 7-6,3-6,3-6 |
| ITF Women Playford | 2018/12/31 01:00 | Chisa Hosonuma v Ivana Popovic | 6-3,3-6,4-10 |
| ITF Women Yeongwol | 2018/08/29 01:00 | Rushri Wijesundera v Chisa Hosonuma | 0-6,6-1,4-6 |
| ITF Women Daegu Qual | 2018/06/19 01:00 | Chisa Hosonuma v Satsuki Koike | 6-7,2-6 |