Stadium: Court 8 Round: 54 Ground: Hardcourt outdoor
| ITF Women Tokyo Qual | 2017/11/04 05:30 | Choi, Ji-Hee v Hisamatsu, Shiho | 6-0,6-0 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/07 02:00 | Lulu Sun v Choi, Ji-Hee | 2-6,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/06 02:00 | Chan, Chin-Wei v Choi, Ji-Hee | 5-7,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/05 02:00 | Choi, Ji-Hee v Zhang, Ling | 6-3,6-3 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/04 05:30 | Choi, Ji-Hee v I-Hsuan Cho | 6-0,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/03 12:15 | Choi, Ji-Hee v Genovese, Elaine | 6-4,6-2 |
| ITF Women Hua Hin Qual | 2017/09/24 13:05 | Choi, Ji-Hee v Zhuoma Ni Ma | 6-4,3-6,3-6 |
| WTA Seoul Qual | 2017/09/16 02:00 | Luksika Kumkhum v Choi, Ji-Hee | 6-1,7-6 |
| ITF Women Tokyo Qual | 2017/11/04 06:35 | Baba, Sari v Hosonuma, Chisa | 4-6,2-6 |
| Karuizawa, Singles W-WITF-JPN-10A | 2017/05/23 01:00 | Kanako Morisaki v Hosonuma, Chisa | 6-3,6-1 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/03/25 03:30 | Hosonuma, Chisa v Chiang, Yuki Kristina | 0-6,1-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/18 01:00 | Hosonuma, Chisa v Yukina Saigo | 6-7,4-6 |
| ITF Women Nanjing Qual | 2017/02/26 07:10 | Hosonuma, Chisa v Yidi Yang | 0-6,4-6 |
| ITF Women Nanjing Qual | 2017/02/25 07:05 | Kong, Lingwei v Hosonuma, Chisa | 7-5,3-6,2-6 |
| ITF Women Nanjing Qual | 2017/02/19 05:20 | Meiqi Guo v Hosonuma, Chisa | 7-5,6-2 |
| ITF Women Nanjing Qual | 2017/02/18 10:05 | Hosonuma, Chisa v Alexandre Da Rosa, Karolayne | 6-2,6-4 |