| UK Pro League Women | 2023/06/01 13:00 | Katherine Barnes v Candy Wai | 6-0,6-4 |
| UK Pro League Women | 2023/05/30 10:30 | Alice Gillan v Katherine Barnes | 1-6,6-2,6-10 |
| UK Pro League Women | 2023/05/28 10:30 | Given Roach v Katherine Barnes | 6-2,7-6 |
| UTR Pro Easton Women | 2023/04/08 08:00 | Gabriella Mujan v Katherine Barnes | 6-0,6-3 |
| UTR Pro Easton Women | 2023/04/07 10:00 | Katherine Barnes v Louise Booker | 5-7,7-6,6-4 |
| UTR Pro Easton Women | 2023/04/06 10:00 | Katherine Barnes v Ingrid Vojcinakova | 4-6,1-5 |
| UTR Pro Easton Women | 2023/04/04 13:55 | Adeola Greatorex v Katherine Barnes | 6-3,7-5 |
| UK Pro League Women | 2023/02/23 12:15 | Katherine Barnes v Jessica Matthews | 3-6,7-5,3-10 |