Hall broke through for her first major championship in the 2018 AIG Women’s British Open at Royal Lytham & St. Annes, edging Pornanong Phatlum by two strokes. This came a year after she claimed the Ladies European Tour’s Order of Merit with seven top-10 finishes. Hall played her way onto the LPGA Tour for 2018 via the Qualifying School. Hall earned her first U.S. victory in the 2020 Cambia Portland Classic in a playoff over Ashleigh Buhai. She registered her second Ladies European Tour title in March at the Saudi Ladies International. Hall won the 2012 Girls Amateur Championship and the 2013 British Ladies Amateur, and represented Great Britain and Ireland in the 2014 Curtis Cup Match at St. Louis Country Club. She has represented Europe three times in the Solheim Cup (2017, 2019 and 2021).