Stadium: Centre Court Round: 1
| LTA British Tour Women | 2020/07/24 11:15 | Katherine Barnes v Emma Wilson | 2-6,1-6 |
| LTA British Tour Women | 2020/07/23 12:50 | Katherine Barnes v Sally Pethybridge | 7-5,6-2 |
| 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 |
| UK Tennis Series Women | 2020/07/12 13:00 | Tanysha Dissanayake v Eliz Maloney | 0-6,6-7 |
| UK Tennis Series Women | 2020/07/11 09:00 | Sarah Beth Grey v Tanysha Dissanayake | 6-1,6-7,10-7 |
| UK Tennis Series Women | 2020/07/10 14:15 | Alicia Barnett v Tanysha Dissanayake | 6-7,6-4,10-6 |
| UK Tennis Series Women | 2020/07/09 11:30 | Tanysha Dissanayake v Kimberly Alinafe Mpukusa | 6-1,7-5 |
| UK Tennis Series Women | 2020/07/08 14:15 | Tanysha Dissanayake v Freya Christie | 5-7,2-6 |
| UK Tennis Series Women | 2020/07/07 09:00 | Eden Silva v Tanysha Dissanayake | 6-1,4-6,10-6 |
| UK Tennis Series Women | 2020/07/06 16:30 | Tanysha Dissanayake v Emily Appleton | 4-6,4-6 |
| ITF W25 Sunderland | 2020/02/27 10:00 | Richel Hogenkamp v Tanysha Dissanayake | 6-1,6-2 |