The draw has been released ahead of Swiss Open Gstaad which is set to take place between July 19-25 2021 in Switzerland with a field including Denis Shapovalov, Roberto Bautista Agut and Casper Ruud.
An ATP250 tournament which continues the summer clay court swing, it will take place on the back drop of the Olympic Games.
Shapovalov is top seed and will start against Johan Nikles or a wildcard in the second round, while for Bautista-Agut, it will be one of Dominic Stephan Stricker or Arthur Rinderknech.
Ruud is set for either Yannick Hanfmann or Dennis Novak, while other ties include Benoit Paire facing Jozef Kovalik and Juan Ignacio Londero facing Tallon Griekspoor.
2021 Swiss Open Gstaad Draw (in full)