Nuno Borges Brandon Nakashima Tomas Martin Etcheverry Luciano Darderi Mariano Navone Juncheng Shang Miomir Kecmanovic Fabian Marozsan Roman Safiullin Alexandre Muller Christopher O Connell Dusan Lajovic Pavel Kotov Fabio Fognini Laslo Djere Stan Wawrinka Hamad Medjedovic Marin Cilic Denis Shapovalov Daniel Altmaier Marton Fucsovics Yannick Hanfmann Damir Dzumhur Duje Ajdukovic Thiago Agustin Tirante Jozef Kovalik Lukas Klein Hugo Grenier Constant Lestienne Zsombor Piros Aslan Karatsev Marat Sharipov Branko Djuric