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The full men's and women's entry list is below:
ARGENTINA
MEN’S SINGLES:
Diego Schwartzman,
Facundo Bagnis,
Federico Coria,
Francisco Cerundolo (ITF)
WOMEN’S SINGLES: Nadia Podoroska (ITF)
MEN’S DOUBLES:
Andres Molteni/
Horacio Zeballos,
Facundo Bagnis/
Diego Schwartzman
AUSTRALIA
MEN’S SINGLES:
John Millman,
James Duckworth
WOMEN’S SINGLES: Ashleigh Barty, Ajla Tomljanovic, Samantha Stosur (ITF)
MEN’S DOUBLES:
John Peers/
Max Purcell,
John Millman/
Luke Saville
WOMEN’S DOUBLES: Ashleigh Barty/Storm Sanders, Ellen Perez/Samantha Stosur
AUSTRIA
MEN’S DOUBLES:
Oliver Marach/
Philipp Oswald
BELARUS
MEN’S SINGLES:
Egor Gerasimov,
Ilya Ivashka
WOMEN’S SINGLES: Aryna Sabalenka
BELGIUM
WOMEN’S SINGLES: Elise Mertens, Alison Van Uytvanck
MEN’S DOUBLES:
Sander Gille/
Joran Vliegen
WOMEN’S DOUBLES: Elise Mertens/Alison Van Uytvanck
BOLIVIA
MEN’S SINGLES:
Hugo Dellien
BRAZIL
MEN’S SINGLES:
Thiago Monteiro,
Joao Menezes (ITF)
MEN’S DOUBLES:
Marcelo Melo/
Bruno Soares,
Marcelo Demoliner/
Thiago Monteiro
WOMEN’S DOUBLES: Laura Pigossi/Luisa Stefani
CANADA
MEN’S SINGLES:
Felix Auger-Aliassime
WOMEN’S SINGLES: Leylah Fernandez
WOMEN’S DOUBLES: Gabriela Dabrowski/Sharon Fichman
CHILE
MEN’S SINGLES:
Marcelo Tomas Barrios Vera (ITF)
CHINA, P.R.
WOMEN’S SINGLES: Zheng Saisai, Wang Qiang (ITF)
WOMEN’S DOUBLES: Xu Yifan /Yang Zhaoxuan, Duan Yingying /Zheng Saisai
CHINESE TAIPEI
MEN’S SINGLES:
Yen-Hsun Lu
WOMEN’S DOUBLES: Chan Hao-Ching/Letisha Chan, Hsieh Yu-Chieh/Hsu Chieh-Yu
COLOMBIA
MEN’S SINGLES:
Daniel Elahi Galan
MEN’S DOUBLES:
Juan Sebastian Cabal/
Robert Farah
WOMEN’S SINGLES: Maria Camila Osario Serrano
CROATIA
MEN’S SINGLES:
Marin Cilic
WOMEN’S SINGLES: Donna Vekic
MEN’S DOUBLES:
Nikola Mektic /
Mate Pavic,
Marin Cilic/
Ivan Dodig
WOMEN’S DOUBLES: Darija Jurak/Donna Vekic
CZECH REPUBLIC
MEN’S SINGLES:
Tomas Machac (ITF)
WOMEN’S SINGLES: Karolina Pliskova, Petra Kvitova, Barbora Krejcikova, Marketa Vondrousova
WOMEN’S DOUBLES: Barbora Krejcikova/Katerina Siniakova, Karolina Pliskova/Marketa Vondrousova
EGYPT
MEN’S SINGLES:
Mohamed Safwat (ITF)
WOMEN’S SINGLES: Mayar Sherif (ITF)
ESTONIA
WOMEN’S SINGLES: Anett Kontaveit
FRANCE
MEN’S SINGLES:
Gael Monfils,
Ugo Humbert,
Jeremy Chardy,
Gilles Simon
WOMEN’S SINGLES: Fiona Ferro, Kristina Mladenovic, Alize Cornet, Caroline Garcia
MEN’S DOUBLES:
Pierre-Hugues Herbert/
Nicolas Mahut,
Jeremy Chardy/
Gael Monfils
WOMEN’S DOUBLES: Caroline Garcia/Kristina Mladenovic, Alize Cornet/Fiona Ferro
GEORGIA
MEN’S SINGLES:
Nikoloz Basilashvili
GERMANY
MEN’S SINGLES:
Alexander Zverev,
Jan-Lennard Struff,
Dominik Koepfer,
Philipp Kohlschreiber
WOMEN’S SINGLES: Laura Siegemund, Mona Barthel, Anna-Lena Friedsam (ITF)
MEN’S DOUBLES:
Jan-Lennard Struff/
Alexander Zverev,
Kevin Krawietz/
Tim Puetz
WOMEN’S DOUBLES: Anna-Lena Friedsam/Laura Siegemund
GREAT BRITAIN
MEN’S SINGLES:
Andy Murray (ITF)
WOMEN’S SINGLES: Heather Watson
MEN’S DOUBLES:
Andy Murray/
Joe Salisbury,
Jamie Murray/
Neal Skupski
GREECE
MEN’S SINGLES:
Stefanos Tsitsipas
WOMEN’S SINGLES: Maria Sakkari
HUNGARY
MEN’S SINGLES:
Marton Fucsovics
INDIA
MEN’S SINGLES:
Sumit Nagal (ITF)
WOMEN’S DOUBLES Sania Mirza/Ankita Raina
ITALY
MEN’S SINGLES:
Matteo Berrettini,
Lorenzo Sonego,
Fabio Fognini,
Lorenzo Musetti
WOMEN’S SINGLES: Camila Giorgi, Jasmine Paolini, Sara Errani (ITF)
MEN’S DOUBLES:
Matteo Berrettini/
Fabio Fognini,
Lorenzo Musetti/
Lorenzo Sonego
JAPAN
MEN’S SINGLES:
Yoshihito Nishioka,
Kei Nishikori,
Taro Daniel,
Yuichi Sugita
WOMEN’S SINGLES: Naomi Osaka, Misaki Doi, Nao Hibino
MEN’S DOUBLES:
Ben McLachlan/
Kei Nishikori (Host)
WOMEN’S DOUBLES: Shuko Aoyama/Ena Shibahara (Host), Nao Hibino/Makoto Ninomiya
KAZAKHSTAN
MEN’S SINGLES:
Alexander Bublik,
Mikhail Kukushkin
WOMEN’S SINGLES: Elena Rybakina, Yulia Putintseva, Yaroslava Shvedova, Zarina Diyas
MEN’S DOUBLES:
Alexander Bublik/
Andrey Golubev
KOREA, REP.
MEN’S SINGLES:
Soonwoo Kwon
LATVIA
WOMEN’S SINGLES: Jelena Ostapenko, Anastasija Sevastova
WOMEN’S DOUBLES: Jelena Ostapenko/Anastasija Sevastova
MEXICO
WOMEN'S DOUBLES: Guiliano Olmos/Renata Zarazua
NETHERLANDS
WOMEN’S SINGLES: Kiki Bertens
MEN’S DOUBLES:
Wesley Koolhof/
Jean-Julien Rojer
WOMEN’S DOUBLES: Kiki Bertens/Demi Schuurs
NEW ZELAND
MEN’S DOUBLES:
Marcus Daniell/
Michael Venus
PARAGUAY
WOMEN’S SINGLES: Veronica Cepede Royg (ITF)
PERU
MEN’S SINGLES
Juan Pablo Varillas (ITF)
POLAND
MEN’S SINGLES:
Hubert Hurkacz,
Kamil Majchrzak
WOMEN’S SINGLES: Iga Swiatek, Magda Linette
MEN’S DOUBLES:
Hubert Hurkacz/
Lukasz Kubot
WOMEN’S DOUBLES: Magda Linette/Alicja Rosolska
PORTUGAL
MEN’S SINGLES:
Pedro Sousa,
Joao Sousa
MEN’S DOUBLES:
Joao Sousa/
Pedro Sousa
ROMANIA
WOMEN’S SINGLES: Mihaela Buzarnescu (ITF)
WOMEN’S DOUBLES: Monica Niculescu/Raluca Olaru
ROC
MEN’S SINGLES:
Daniil Medvedev,
Andrey Rublev,
Aslan Karatsev,
Karen Khachanov
WOMEN’S SINGLES: Anastasia Pavlyuchenkova, Veronika Kudermetova, Ekaterina Alexandrova, Elena Vesnina
MEN’S DOUBLES:
Aslan Karatsev/
Daniil Medvedev,
Karen Khachanov/
Andrey Rublev
WOMEN’S DOUBLES: Veronika Kudermetova/Elena Vesnina
SERBIA
MEN’S SINGLES:
Novak Djokovic,
Miomir Kecmanovic
WOMEN’S SINGLES: Nina Stojanovic, Ivana Jorovic
WOMEN’S DOUBLES: Aleksandra Krunic/Nina Stojanovic
SLOVAKIA
MEN’S SINGLES:
Norbert Gombos
MEN’S DOUBLES:
Lukas Klein/
Filip Polasek
SPAIN
MEN’S SINGLES:
Pablo Carreno Busta,
Alejandro Davidovich Fokina,
Pablo Andujar,
Roberto Carballes Baena
WOMEN’S SINGLES: Garbine Muguruza, Paula Badosa, Sara Sorribes Tormo, Carla Suarez Navarro
MEN’S DOUBLES:
Pablo Carreno Busta/
Alejandro Davidovich Fokina,
Pablo Andujar/
Roberto Carballes Baena
WOMEN’S DOUBLES: Garbine Muguruza/Carla Suarez Navarro, Paula Badosa/Sara Sorribes Tormo
SWEDEN
WOMEN’S SINGLES: Rebecca Peterson
SWITZERLAND
WOMEN’S SINGLES: Belinda Bencic, Viktorija Golubic
WOMEN’S DOUBLES: Belinda Bencic/Viktorija Golubic
TUNISIA
WOMEN’S SINGLES: Ons Jabeur
UKRAINE
WOMEN’S SINGLES: Elina Svitolina, Dayana Yastremska
WOMEN’S DOUBLES: Elina Svitolina/Dayana Yastremska, Lyudmyla Kichenok/Nadiia Kichenok
USA
MEN’S SINGLES:
Tommy Paul,
Frances Tiafoe,
Tennys Sandgren,
Marcos Giron
WOMEN’S SINGLES: Jennifer Brady, Coco Gauff, Jessica Pegula, Alison Riske
MEN’S DOUBLES:
Rajeev Ram/
Frances Tiafoe,
Austin Krajicek/
Tennys Sandgren
WOMEN’S DOUBLES: Cori Gauff/Nicole Melichar, Bethanie Mattek-Sands/Jessica Pegula
UZBEKISTAN
MEN’S SINGLES:
Denis Istomin (ITF)