Team Australia begins its United Cup campaign against Great Britain in Perth on the opening night of competition. Adding intrigue to the rivalry is the relationship between Alex de Minaur and Katie Boulter. Both are set take to the singles courts for their respective nations, but could we see the couple on opposite ends of the court in the mixed doubles? Today, we hear from both, de Minaur’s teammate Ajla Tomljanovic and Team Australia captain Lleyton Hewitt.