Overview
- Sebastián Báez upset world No. 6 Taylor Fritz 4-6, 7-5, 6-4 for his first win over the American after five losses and secured 90 ATP ranking points.
- Coco Gauff leveled the tie by defeating Solana Sierra 6-1, 6-1 in under an hour.
- Gauff then partnered with Christian Harrison to beat María Lourdes Carlé and Guido Andreozzi 6-4, 6-1 and clinch the series for the United States.
- Argentina is 1-1 in Group A after a 3-0 opening win over Spain and can still advance depending on the USA–Spain result and comparisons of matches, sets and games won.
- The United Cup in Perth features 18 teams in six groups, with group winners and the two best runners-up progressing to the quarterfinals; Fritz struck 23 aces while Báez broke serve four times.