Coco Gauff, Taylor Fritz, Iga Świątek, Emma Raducanu, and many other popular names from 18 different countries will lead the 2026 United Cup that will be held from January 2, 2026, to January 11, 2026, in Perth and Sydney, Australia.
This fourth edition will feature teams with up to three men and three women, and there are five Top 10 men and four Top 10 women in the whole lineup.
Countries and Players List for the United Cup 2026
The two-time defending champions, Team USA, will be led by World No. 3 Gauff and World No. 6 Fritz, who helped secure the 2025 title. With Mackenzie McDonald, Christian Harrison, Varvara Lepchenko, and Nicole Melichar-Martinez also on the squad, the top-seeded Americans are strong favorites in 2026.
| Country | ATP Players | WTA Players |
|---|---|---|
| United States | Taylor Fritz, Mackenzie McDonald, Christian Harrison | Coco Gauff, Varvara Lepchenko, Nicole Melichar-Martinez |
| Poland | Hubert Hurkacz, Daniel Michalski, Jan Zielinski | Iga Świątek, Katarzyna Kawa, Katarzyna Piter |
| Germany | Alexander Zverev, Patrick Zahraj, Kevin Krawietz | Eva Lys, Laura Siegemund, Mina Hodzic |
| Japan | Shintaro Mochizuki, Yasutaka Uchiyama | Naomi Osaka, Nao Hibino |
| Italy | Flavio Cobolli, Andrea Pellegrino, Andrea Vavassori | Jasmine Paolini, Nuria Brancaccio, Sara Errani |
| Great Britain | Jack Draper, Billy Harris, Lloyd Glasspool | Emma Raducanu, Mingge Xu, Olivia Nicholls |
| Switzerland | Stan Wawrinka, Jakub Paul, Luca Castelnuovo | Belinda Bencic, Celine Naef, Naima Karamoko |
| Greece | Stefanos Tsitsipas, Stefanos Sakellaridis, Petros Tsitsipas | Maria Sakkari, Despina Papamichail, Sapfo Sakellaridi |
| Canada | Félix Auger-Aliassime, Alexis Galarneau, Cleeve Harper | Victoria Mboko, Kayla Cross, Gabriela Dabrowski |
| Australia | Alex de Minaur, Jason Kubler, John-Patrick Smith | Maya Joint, Maddison Inglis, Storm Hunter |
| Czechia | Jakub Mensik, Dalibor Svrcina, Adam Pavlasek | Barbora Krejcikova, Linda Fruhvirtova, Miriam Skoch |
| Norway | Casper Ruud, Viktor Durasovic | Malene Helgo, Astrid Brune Olsen, Ulrikke Eikeri |
| China | Zhizhen Zhang, Rigele Te, Aoran Wang | Zhu Lin, Xiaodi You |
| France | Arthur Rinderknech, Geoffrey Blancaneaux, Edouard Roger-Vasselin | Lois Boisson, Leolia Jeanjean, Tiantsoa Rakotomanga Rajaonah |
| Spain | Jaume Munar, Carlos Taberner, Inigo Cervantes | Jessica Bouzas Maneiro, Andrea Lazaro Garcia, Yvonne Cavalle-Reimers |
| Netherlands | Tallon Griekspoor, Guy Den Ouden, David Pel | Suzan Lamens, Eva Vedder, Demi Schuurs |
| Argentina | Sebastian Baez, Marco Trungelliti, Guido Andreozzi | Solana Sierra, Maria Lourdes Carle, Nicole Fossa Huergo |
| Belgium | Zizou Bergs, Kimmer Coppejans, Sander Gille | Elise Mertens, Greet Minnen, Lara Salden |
Japan will make its United Cup debut with four-time Grand Slam champion Naomi Osaka and 2019 Junior Wimbledon champion Shintaro Mochizuki. Great Britain also brings some new faces, as 2021 US Open champion Emma Raducanu and World No. 10 Jack Draper will be making their debut in the tournament.
