Stadium: Court Central Round: 54
| ITF Women Saguenay | 2018/10/21 17:25 | Gilchrist, Nadja v Melodie Collard | 6-2,6-3 |
| ITF Women Saguenay | 2018/10/20 15:50 | Gilchrist, Nadja v Villarreal, Andrea Renee | 7-5,4-6,6-4 |
| ITF Women Charleston | 2018/10/05 14:00 | Gilchrist, Nadja v Halbauer, Elizabeth | 2-6,7-5,2-6 |
| ITF Women Charleston | 2018/10/04 14:00 | Gilchrist, Nadja v Peyton Stearns | 6-2,6-2 |
| ITF Women Charleston | 2018/10/02 17:50 | Gatica, Barbara v Gilchrist, Nadja | 2-6,1-6 |
| ITF Women Hilton Head | 2018/09/28 14:00 | Rasheeda McAdoo v Gilchrist, Nadja | 7-5,4-6,6-3 |
| ITF Women Hilton Head | 2018/09/27 16:25 | Katrina Scott v Gilchrist, Nadja | 6-4,3-6,4-6 |
| ITF Women Hilton Head | 2018/09/25 14:30 | Lucia Martinez v Gilchrist, Nadja | 4-6,4-6 |
| ITF Women Saguenay | 2018/10/21 18:35 | Mikhailuk, Alexandra v Carter, Hayley | 1-6,3-6 |
| ITF Women Saguenay | 2018/10/20 21:55 | Carrington, Safiya v Carter, Hayley | 7-6,2-6,3-6 |
| ITF Women Florence | 2018/10/17 14:00 | Ulrikke Eikeri v Carter, Hayley | 6-3,6-2 |
| ITF Women Stockton | 2018/10/04 21:30 | Carter, Hayley v Jessica Pegula | 6-7,0-6 |
| ITF Women Stockton | 2018/10/02 21:55 | Carter, Hayley v Katherine Sebov | 7-6,2-6,6-1 |
| Templeton, Singles W-WITF-USA-32A | 2018/09/25 17:00 | Carter, Hayley v Giuliana Olmos | 6-7,1-6 |
| Templeton, Singles W-WITF-USA-32A | 2018/09/24 17:00 | Carter, Hayley v Hauger, Olivia | 6-3,6-1 |
| Templeton, Singles W-WITF-USA-32A | 2018/09/23 17:00 | Whitney Osuigwe v Carter, Hayley | 4-6,6-4,6-7 |