The Qatar Open line-up has been released in full which will be headlined by Stan Wawrinka, Andrey Rublev and Jo-Wilfred Tsonga.
Wawrinka like his Swiss counterpart Roger Federer has decided to skip the ATP Cup; he will instead go to Doha and play for a sixth time.
Rublev is the same picking the Davis Cup Finals recently; instead of the ATP Cup allowing Daniil Medvedev and Karen Khachanov the opportunity to battle for the title in Australia.
Tsonga will aim to continue his comeback form; when he takes part as the third seed in Qatar.
Laslo Djere, Filip Krajinovic, Adrian Mannarino, Frances Tiafoe and Fernando Verdasco are also among those also in the field.