Australia advanced to the quarterfinals of the United Cup after they defeated the United States 2-1. The pivotal match was the mixed doubles where Matthew Ebden and Storm Hunter triumphed over Jessica Pegula and Rajeev Ram, scoring 6-3, 6-1. Australia initially took the lead when Alex de Minaur defeated Taylor Fritz 6-4, 6-2, but the US equalized when Pegula won over Ajla Tomljanovic 7-6 (6), 6-3. Other victors who advanced to the quarterfinals on Monday included Poland, France, and Norway.