In 2016, Cathryn played in 13 events with a best finish of T12th in Scotland.
In 2015, Cathryn made 14 LET appearances and recorded her best result of T17th at the Aberdeen Asset Management Ladies Scottish Open.
In 2014, made 18 starts with a best result of T19th at the Volvik RACV Ladies Masters.
In 2013, her rookie season, Cathryn played in 12 tournaments and ended the season ranked 146th on the ISPS Handa Order of Merit. Therefore, she needed to return to the Lalla Aicha Tour School to retain her card. She finished tied for 15th and maintained her category 8a on the exemption rankings.