Novak Djokovic will make his debut at the United Cup, leading Team Serbia in Perth. The World No. 1 ended the 2023 season by winning the Nitto ATP Finals crown, while No. 2 player Hamad Medjedovic triumphed at the Next Gen ATP Finals presented by NEOM to make it a clean sweep for Serbia at the year-end ATP events.
Group E (vs. Czech Republic, China)
Team captain: Viktor Troicki