Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF Women Saguenay | 2018/10/22 14:00 | Gilchrist, Nadja v Carter, Hayley | 1-6,2-6 |
| ITF Women Saguenay | 2018/10/21 17:25 | Gilchrist, Nadja v Collard, Melodie | 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 Saguenay | 2018/10/20 18:25 | Ho, Jessica v Stevenson, Alexandra | 6-0,7-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/09/27 11:00 | Urszula Radwanska v Stevenson, Alexandra | 6-2,6-1 |
| ITF Women Lisbon | 2018/09/17 15:00 | Mirjam Bjorklund v Stevenson, Alexandra | 6-3,6-3 |
| ITF Women Lisbon | 2018/09/16 13:00 | Stevenson, Alexandra v Silich, Alina | 2-6,6-3,6-2 |
| ITF Women Lisbon | 2018/09/15 14:30 | Stevenson, Alexandra v Sandy Marti | 6-4,6-4 |
| ITF Women Lexington Qual | 2018/07/30 14:30 | Bai, Alison v Stevenson, Alexandra | 6-4,7-5 |
| ITF Women Lexington Qual | 2018/07/29 17:20 | Alessandra Crump v Stevenson, Alexandra | 1-6,1-6 |
| ITF Women Berkeley Qual | 2018/07/15 21:00 | Schaefer, Dominique v Stevenson, Alexandra | 6-4,4-6,2-6 |