Emma Raducanu defeated Mona Barthel in the second qualifying round of the ITF Landisville tournament on hard court on 10 August 2021. The match result advanced Raducanu further through the qualifying draw as she pursued entry into the main draw. This victory came during a significant period in Raducanu's career, as she was building momentum ahead of major tournaments later that summer. The win over Barthel demonstrated her ability to navigate qualifying competition effectively.