Stadium: Court 6 Round: 54 Ground: Clay
| ITF W15 Cancun | 2021/10/13 18:15 | Maya Pitts v Kariann Pierre-Louis | 6-0,6-3 |
| ITF W15 Cancun | 2021/10/12 14:00 | Maria I Yapur Lopez v Kariann Pierre-Louis | 1-6,3-6 |
| ITF W15 Cancun | 2021/10/11 17:00 | Teja Tirunelveli v Kariann Pierre-Louis | 4-6,6-1,6-10 |
| ITF W15 Cancun | 2021/10/06 15:45 | Christina Rosca v Kariann Pierre-Louis | 6-4,6-2 |
| ITF W15 Cancun | 2021/10/05 14:00 | Longi Noelly Nsimba v Kariann Pierre-Louis | 0-6,0-6 |
| ITF W15 Cancun | 2021/10/04 16:30 | Kariann Pierre-Louis v Breana Stampfli | 3-6,6-0,11-9 |
| ITF W15 Cancun | 2021/10/03 20:00 | Sofia Matiushova v Kariann Pierre-Louis | 0-6,0-6 |
| UTR Pro Tennis Series Florida Women | 2021/09/18 16:00 | Victoria Sasinka v Kariann Pierre-Louis | 6-4,1-0 |
| 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 |
| ITF W60 Prerov | 2021/08/22 13:00 | Tereza Dejnozkova v Kanako Morisaki | 0-6,2-6 |