Team Germany made an impressive start to its United Cup title defense, easily qualifying for the quarterfinals. Kazakhstan starts as an underdog against last year’s champions, but 2022 Wimbledon Champion Elena Rybakina will try to rally them to success in Perth.

Alexander Zverev's United Cup tie with Zhizhen Zhang was suspended in the second set as officials were forced onto the court to deal with a system fail with the LIVE Electronic Line Call.

Alexander Zverev eased past Thiago Monteiro 6-4 6-4 as Germany beat Brazil for a winning start to their United Cup defence on Sunday while the Czech Republic, U.S. and Italy were all victorious. Zvere

A LIVE Electronic Line Call system malfunctioned temporarily halted the United Cup match between world number two Alexander Zverev and Zhizhen Zhang during the second set. Although Zverev lost the first set 6-2,

Germany took a solid first step on Sunday in defence of their United Cup title with world number two Alexander Zverev and Laura Siegemund sweeping to an untouchable 2-0 scoreline over Brazil.

Alexander Zverev led Germany to a strong start in the United Cup, defeating Brazil's Thiago Monteiro with a score of 6-4 6-4. In other exciting matches, the U.S., Czech Republic, and Italy also secured victories in the tournament,