Stadium: Court 4 Round: 54 Ground: Clay
| ITF W15 - Monastir | 2021/08/16 16:00 | Brittany Collens v Kariann Pierre-Louis | 4-6,2-6 |
| ITF W15 - Telde | 2023/04/24 09:00 | Brittany Collens v Benedetta Ortenzi | 1-6,3-6 |
| ITF W15 - Telde | 2023/04/16 08:00 | Brittany Collens v Ana Martinez Vaquero | 1-6,3-6 |
| ITF W15 - Telde | 2023/04/12 07:55 | Amy Zhu v Brittany Collens | 6-3,6-4 |
| ITF W15 - Telde | 2023/04/10 09:00 | Brittany Collens v Menuha Popovici | 7-5,3-6,10-3 |
| ITF W15 - Telde | 2023/04/09 09:00 | Brittany Collens v Anna Schubries | 6-2,6-4 |
| ITF W15 - Telde | 2023/04/05 07:00 | Maria Jose Portillo Ramirez v Brittany Collens | 6-2,6-3 |
| ITF W15 - Telde | 2023/04/03 12:00 | Brittany Collens v Anna Schubries | 6-2,6-3 |
| ITF W25 - Fredericton | 2023/03/07 15:00 | Brittany Collens v Jasmin Jebawy | 1-6,7-5,2-6 |
| ITF - W60 Rome, GA | 2023/01/31 16:25 | Ganna Poznikhirenko v Kariann Pierre-Louis | 5-7,6-2,6-3 |
| ITF - W60 Rome, GA | 2023/01/30 19:05 | Kariann Pierre-Louis v Maria Kozyreva | 6-3,1-6,6-2 |
| ITF W60 - Vero Beach | 2023/01/19 19:05 | Vera Lapko v Kariann Pierre-Louis | 4-6,6-3,6-2 |
| ITF W60 - Vero Beach | 2023/01/18 20:40 | Kariann Pierre-Louis v Louisa Chirico | 3-6,6-3,6-2 |
| ITF W60 - Vero Beach | 2023/01/17 15:50 | Dia Evtimova v Kariann Pierre-Louis | 1-6,5-7 |
| ITF W60 - Vero Beach | 2023/01/16 16:00 | Kariann Pierre-Louis v Zoe Hitt | 6-2,6-1 |
| ITF W15 - Cancun | 2022/09/20 15:00 | Kariann Pierre-Louis v Lauren Proctor | 3-6,6-4,4-6 |
| ITF W15 - Cancun | 2022/09/14 16:15 | Thaisa Grana Pedretti v Kariann Pierre-Louis | 6-1,6-0 |