2024 United Cup

Both cities will host three groups of three countries in a round robin format. The round-robin format will consist of one men's and one women's singles match, and one mixed doubles match.[2]

Each group winners and the best runner-up of a city will advance to the quarterfinals. There will be a travel day allocated before the semi-finals and final take place in Sydney.[3]

18 countries will qualify as follows:

• Six countries will qualify based on the ATP ranking of their number one ranked singles player.
• Six countries will qualify based on the WTA ranking of their number one ranked singles player.
• The final six countries will qualify based on the combined ranking of their number one ranked ATP and WTA players.

In exchange for being the host nation, Australia will be guaranteed one of the spots reserved for teams with the best combined ranking if it would have failed to qualify on its own.

Teams will feature up to three players from each tour.[3]

Perth and Sydney will each hosted three groups of three countries in a round robin format and two quarterfinals. Sydney hosted the semifinals and the final on the last two days of the tournament.

Image	Name	Opened	Capacity	Location	Events	Map
	RAC Arena	2012	15,500	Perth, Western Australia	Group stage, Quarterfinals	Sydney Perth
	Ken Rosewall Arena	1999	10,500	Sydney, New South Wales	Group stage, Quarterfinals, Semifinals, Final

16 countries qualified based on the ATP/WTA singles rankings on 16 October 2023, and players' commitment to play at the event. The remaining two teams will qualify based on the ATP/WTA rankings on 20 November.[3]

The first 16 qualified countries were announced on 19 October 2023.[4]

Seed	Nation	Crit.	No. 1 ATP	Rank	No. 1 WTA	Rank	No. 2 ATP	No. 2 WTA	Doubles ATP	Doubles WTA	Captain(s)
1	Poland	WTA #1	Hubert Hurkacz	11	Iga Świątek	2	Daniel Michalski	Katarzyna Kawa	Jan Zieliński	Katarzyna Piter
2	Greece	WTA #3	Stefanos Tsitsipas	7	Maria Sakkari	6	Stefanos Sakellaridis	Despina Papamichail	Petros Tsitsipas	Valentini Grammatikopoulou
3	United States	WTA #2	Taylor Fritz	10	Jessica Pegula	4	Denis Kudla	Alycia Parks	Rajeev Ram	Desirae Krawczyk
4	France	WTA #5	Adrian Mannarino	24	Caroline Garcia	10	Antoine Escoffier	Amandine Hesse	Édouard Roger-Vasselin	Elixane Lechemia
5	Czech Republic	WTA #4	Jiří Lehečka	30	Markéta Vondroušová	8	Vít Kopřiva	Sára Bejlek	Petr Nouza	Miriam Kolodziejová
6	Croatia	Comb #1	Borna Ćorić	33	Donna Vekić	24	Nino Serdarušić	Petra Marčinko	Ivan Dodig	Tena Lukas[lower-alpha 1]
7	Canada	ATP #5	Félix Auger-Aliassime	17	Leylah Fernandez	43	Alexis Galarneau	Stacey Fung	Adil Shamasdin	—
8	Great Britain	Comb #2	Cameron Norrie	18	Katie Boulter	53	Dan Evans	Francesca Jones	Neal Skupski	Maia Lumsden
9	China	Comb #3	Zhizhen Zhang	57	Qinwen Zheng	19	Yunchaokete Bu	Xiaodi You	Fajing Sun	—
10	Netherlands	Comb #4	Tallon Griekspoor	25	Arantxa Rus	51	Thiemo de Bakker	Arianne Hartono	Wesley Koolhof	Demi Schuurs
11	Spain	Comb #5	Alejandro Davidovich Fokina	26	Sara Sorribes Tormo	55	Roberto Carballés Baena	Marina Bassols Ribera	David Vega Hernández	Nuria Párrizas Díaz[lower-alpha 1]
12	Italy	Comb #6	Lorenzo Sonego	55	Jasmine Paolini	30	Flavio Cobolli	Nuria Brancaccio	Andrea Pellegrino	Angelica Moratelli
13	Serbia	ATP #1	Novak Djokovic	1	Olga Danilović	112	Hamad Medjedovic	Natalija Stevanović	Nikola Ćaćić	Dejana Radanović[lower-alpha 1]
14	Norway	ATP #2	Casper Ruud	8	Malene Helgø	351	Andreja Petrovic	Ulrikke Eikeri	Nicolai Budkov Kjaer	—
15	Australia	ATP #4	Alex de Minaur	13	Ajla Tomljanović	33PR(427)	John Millman	Storm Hunter	Matthew Ebden	Ellen Perez
16	Germany	ATP #3	Alexander Zverev	9	Angelique Kerber	31PR(NR)	Maximilian Marterer	Tatjana Maria	Kai Wehnelt	Laura Siegemund
17	TBA	WTA #6
18	TBA	ATP #6

• Singles rankings are as of 16 October 2023.
• PR = Protected ranking
• NR = Not ranked

• Official website
• Draw