PERTH – Alexander Zverev eased past Thiago Monteiro 6-4, 6-4 as Germany beat Brazil for a winning start to their United Cup ...

Meanwhile, former French Open runner-up Karolina Muchova got her campaign up and running with a 6-2 6-2 win over Malene Helgo ...

In Sydney, world number six Casper Ruud survived a tough examination from Tomas Machac, but his efforts were in vain as ...

Norways's Casper Ruud gave his country a chance with a gruelling three-set triumph against Tomas Machac. But the Czech star quickly returned to Ken Rosewall Arena and partnered Karolina Muchova past ...