United Cup Sydney 2025 Teams. The quarterfinals in sydney will be held across thursday 2 and friday 3 january. Eighteen countries featuring up to three men and up to three women will compete for a minimum us$10 million in prize money and 500 pif atp and wta rankings.

At ken rosewall arena in sydney, australia will kick off its campaign on saturday 28 december. Sydney will host two semifinals on saturday 4 january followed by the united cup final from 5.30pm on sunday 5 january.