Stadium: Court 8 Round: 54 Ground: Clay
| ITF W80 Tyler | 2021/10/25 22:20 | Ji-Hee Choi v Elizabeth Mandlik | 1-6,1-6 |
| ITF W80 Macon | 2021/10/18 18:25 | Ji-Hee Choi v Victoria Duval | 5-7,2-6 |
| ITF W15 Monastir | 2021/09/10 08:00 | Martina Capurro Taborda v Ji-Hee Choi | 7-6,6-3 |
| ITF W15 Monastir | 2021/09/09 10:00 | Ji-Hee Choi v Yukina Saigo | 6-3,6-2 |
| ITF W15 Monastir | 2021/09/08 16:05 | Ferdaous Bahri v Ji-Hee Choi | 2-6,1-6 |
| ITF W15 Monastir | 2021/09/01 14:00 | Dayeon Back v Ji-Hee Choi | 4-6,6-1,6-3 |
| ITF W15 Monastir | 2021/08/25 14:30 | Ji-Hee Choi v Jazmin Ortenzi | 0-6,2-6 |
| ITF W25 Oeiras | 2021/04/20 10:35 | Su Jeong Jang v Ji-Hee Choi | 6-0,6-1 |
| ITF W25 Orlando | 2021/11/01 14:00 | Kariann Pierre-Louis v Kanako Morisaki | 6-4,6-1 |
| ITF W25 Austin | 2021/10/26 16:00 | Elysia Bolton v Kanako Morisaki | 6-2,6-4 |
| ITF W25 Austin | 2021/10/25 16:00 | Emma Lella v Kanako Morisaki | 6-7,2-6 |
| ITF W25 Jablonec nad Nisou | 2021/09/12 11:30 | Melania Delai v Kanako Morisaki | 7-5,6-0 |
| ITF W60 Prague | 2021/08/30 09:20 | Kanako Morisaki v Alexandra Bozovic | 3-6,5-7 |
| ITF W60 Prague | 2021/08/29 11:00 | Denisa Hindova v Kanako Morisaki | 2-6,2-6 |
| ITF W60 Prerov | 2021/08/24 09:30 | Alice Rame v Kanako Morisaki | 6-4,6-4 |
| ITF W60 Prerov | 2021/08/23 13:35 | Kanako Morisaki v Johana Markova | 7-6,1-6,10-8 |