| ITF Women Charleston Qual | 2018/04/29 17:15 | Jada Robinson v Kariann Pierre-Louis | 2-6,6-4,6-2 |
| ITF Women Charlottesville Qual | 2018/04/22 14:00 | Sophie Chang v Kariann Pierre-Louis | 7-5,6-1 |
| ITF Women Pelham | 2018/04/11 16:50 | Kariann Pierre-Louis v Anastasia E Nefedova | 6-4,2-6,3-6 |
| ITF Women Pelham Qual | 2018/04/10 17:25 | Ashley Weinhold v Kariann Pierre-Louis | 6-7,6-4,4-6 |
| ITF Women Pelham Qual | 2018/04/08 15:00 | Kelly Williford v Kariann Pierre-Louis | 0-6,1-6 |
| ITF Women Heraklion | 2018/03/08 08:00 | Kariann Pierre-Louis v Raluca Georgiana Serban | 2-6,3-6 |
| ITF Women Heraklion | 2018/03/06 08:00 | Kariann Pierre-Louis v Michaela Boev | 2-6,6-4,6-4 |
| ITF Women Heraklion | 2018/03/02 08:00 | Raluca Georgiana Serban v Kariann Pierre-Louis | 4-6,6-1,6-4 |
| ITF Women Tacarigua | 2018/05/06 14:00 | Soizette Simmons v Shelby Prince | 5-7,6-7 |
| ITF Women Sumter | 2017/10/09 14:30 | Shelby Prince v Jessica Pegula | 0-6,0-6 |