Teams Rhianna Southby played for

Women's List ASurrey Women (2016-2019)
 South East Stars (2020-2022)
Women's Twenty20Surrey Women (2016-2022)
 Surrey Stars (2018-2019)
Women's Under-13 County CupSurrey Under-13s Women (2012-2014)
Women's Under-15 County CupSurrey Under-15s Women (2013-2016)
Women's Under-15 Twenty20Surrey Under-15s Women (2015-2016)
Women's Under-17 County CupSurrey Under-17s Women (2014-2018)
Women's Under-17 Twenty20Surrey Under-17s Women (2015-2017)
Under-15 County CupEngland Academy Women (2017-2019)
Kia Super LeagueSurrey Stars (2018-2019)
MiscellaneousEngland Women's Development Programme (2016)
Women's MiscellaneousAshford Women (2013-2016)
 Surrey Under-19s Women (2015)
 Junior Rubies (2015)
 Surrey Women (2016-2022)
 England Women's Development Programme (2016-2017)
 England Academy Women (2016-2019)
 England Women's Development Programme TJ Boon's XI (2016)
 England Women's Development Programme Team A (2016)
 Surrey Stars (2018-2019)
 South East Stars (2020-2022)
 South East Stars Second XI (2022)