Tennis players

Botic Van De Zandschulp

Netherlands

Roberto Bautista-Agut

Spain

Billy Harris

England

Alexander Zverev

Germany

David Goffin

Belgium

Jan-Lennard Struff

Germany

Nicolas Jarry

Chile

Alexander Bublik

Kazakhstan

Christopher O'Connell

Australia

Daniel Altmaier

Germany

Alexander Ritschard

Switzerland

Borna Gojo

Croatia

Yannick Hanfmann

Germany

Daniel Masur

Germany

Tallon Griekspoor

Netherlands

Alexandre Muller

France

Mackenzie McDonald

USA

Denis Shapovalov

Canada

Felix Auger Aliassime

Canada

Marcos Giron

USA

Miomir Kecmanovic

Serbia

Zizou Bergs

Belgium

Francisco Cerundolo

Argentina

Ugo Humbert

France

Chun Hsin Tseng

Taiwan, Province of China

Aleksandar Vukic

Australia

Rinky Hijikata

Australia

Henri Squire

Germany

Fabian Marozsan

Hungary

Alexander Shevchenko

Kazakhstan

Mariano Navone

Argentina

Flavio Cobolli

Italy

Luciano Darderi

Italy

Max Hans Rehberg

Germany

Ben Shelton

USA

Jakub Mensik

Czech Republic

Justin Engel

Germany

Learner Tien

USA

Diego Dedura-Palomero

Germany