Stadium: Court 5 Round: 62
| ITF Women Lawrence | 2018/11/03 16:00 | Vos, Amanda v Poluta, Katie | 0-6,1-6 |
| Fed Cup, Groupe Mondial | 2018/04/19 08:00 | Poluta, Katie v Francesca Curmi | 1-6,0-6 |
| Fed Cup, Groupe Mondial | 2018/04/18 08:00 | Suomalainen, Piia v Poluta, Katie | 6-7,6-0,6-3 |
| Billie Jean King Cup | 2018/04/17 08:00 | Poluta, Katie v Muraa, Judith | 6-1,6-0 |
| Billie Jean King Cup | 2018/04/16 08:00 | Poluta, Katie v Draskovic, Anja | 6-2,4-6,6-2 |
| ITF Women Lawrence | 2018/11/03 16:00 | Miller, Nell v Catherine Harrison | 0-6,0-6 |
| ITF Women Toronto | 2018/10/28 14:00 | Gilchrist, Nadja v Catherine Harrison | 6-4,7-6 |
| ITF Women Toronto | 2018/10/27 18:05 | Catherine Harrison v Vagramov, Alexandra | 6-2,6-2 |
| ITF Women Saguenay | 2018/10/21 14:00 | Ho, Jessica v Catherine Harrison | 5-7,6-1,6-2 |
| ITF Women Saguenay | 2018/10/20 17:55 | Tanasescu, Maria v Catherine Harrison | 2-6,6-2,1-6 |
| ITF Women Stockton | 2018/10/01 17:00 | Elie, Jennifer v Catherine Harrison | 6-2,7-5 |
| ITF Women Stockton | 2018/09/30 18:15 | Catherine Harrison v Duva, Andrea | 6-0,6-3 |
| ITF Women Lubbock | 2018/09/17 14:00 | Elie, Jennifer v Catherine Harrison | 6-2,2-6,6-4 |