Stadium: Court 6
| ITF Women Wirral | 2018/10/28 10:30 | Katherine Barnes v Vlada Ekshibarova | 0-6,1-6 |
| ITF Women Antalya | 2018/03/24 06:30 | Sina Herrmann v Katherine Barnes | 6-2,6-2 |
| ITF Women Antalya | 2018/03/19 07:00 | Cemre Anil v Katherine Barnes | 7-5,4-6,6-0 |
| ITF Women Antalya | 2018/03/18 07:00 | Katherine Barnes v Elena Griessner | 6-4,6-7,6-4 |
| ITF Women Sunderland | 2017/10/29 10:30 | Nell Miller v Katherine Barnes | 6-4,6-1 |
| ITF Women Wirral | 2017/10/23 09:30 | Margaux Orange v Katherine Barnes | 6-1,6-1 |
| ITF Women Wirral | 2017/10/22 09:30 | Katherine Barnes v Zarah Mughal | 6-3,6-1 |