Canada and Croatia’s United Cup tie on Day 2 could be one of the closest of the tournament. Both sides have several great players, including Leylah Fernandez, Donna Vekic, and Felix Auger-Aliassime.

Team USA will guarantee its place in the quarterfinal of the United Cup by beating Croatia on Day 5. The Americans have arguably the strongest team on paper, with WTA Finals champion Coco Gauff ...