Stadium: Clay Court 1 Round: 44 Ground: Clay
| ITF Women Wesley Chapel Qual | 2018/01/22 14:30 | Whitney Osuigwe v Catherine Harrison | 6-2,6-4 |
| ITF Women Wesley Chapel Qual | 2018/01/21 16:30 | Catherine Harrison v Ching-Wen Hsu | 3-6,6-1,6-2 |
| ITF Women Orlando Qual | 2018/01/15 15:00 | Catherine Harrison v Leylah Annie Fernandez | 4-6,6-7 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Ingrid Neel v Catherine Harrison | 6-2,4-6,4-6 |
| ITF Women Daytona Beach Qual | 2018/01/09 16:05 | Catherine Harrison v Yuliya Lysa | 6-7,7-5,2-6 |
| ITF Women Daytona Beach Qual | 2018/01/08 19:30 | Lisa Ponomar v Catherine Harrison | 3-6,6-2,5-7 |
| ITF Women Daytona Beach Qual | 2018/01/07 18:00 | Catherine Harrison v Mariana Correa | 6-0,6-0 |
| ITF Women Clare | 2017/03/03 00:30 | Beatriz Haddad Maia v Catherine Harrison | 6-4,6-1 |
| ITF Women Antalya | 2018/02/17 09:30 | Ekaterina Ovcharenko v Yuki Naito | 1-6,0-6 |
| ITF Women Toyota Qual | 2017/11/12 04:45 | Yuki Naito v Sari Baba | 4-6,7-5,1-6 |
| ITF Women Tokyo | 2017/11/08 08:05 | Yuki Naito v Miyabi Inoue | 5-7,6-7 |
| ITF Women Hua Hin Qual | 2017/07/23 04:55 | Michaela Haet v Yuki Naito | 6-2,6-0 |
| ITF Women Hua Hin Qual | 2017/07/22 06:00 | Natthapat Piwbangruk v Yuki Naito | 4-6,2-6 |
| ITF Women Hua Hin | 2017/07/19 05:05 | Yuki Naito v Hua-Chen Lee | 0-6,3-6 |
| ITF Women Hua Hin | 2017/07/18 09:05 | Yuki Naito v Aleksa Cveticanin | 6-2,6-1 |
| ITF Women Lenzerheide Qual | 2017/06/19 10:35 | Alina Silich v Yuki Naito | 7-6,4-6,7-6 |