Overview
- Coco Gauff defeated Maria Sakkari 6-3, 6-2 in Perth to give the United States a 1-0 lead over Greece.
- Taylor Fritz’s singles match against Stefanos Tsitsipas will decide whether the Americans clinch their semifinal berth in Sydney.
- The United States reached the quarterfinals after narrow group wins over Argentina and Spain, with Coco Gauff and Christian Harrison sealing both ties in mixed doubles.
- Pre-match analyses noted Fritz has been managing a knee issue this season, while Tsitsipas has yet to lose at this event.
- Greece advanced from its group behind singles wins from Sakkari and Tsitsipas, and Switzerland meets Argentina in the night session with Stan Wawrinka competing during his announced farewell tour before a 2026 retirement.