Daniil Medvedev, Andrey Rublev and Karen Khachanov have managed to flee Dubai and begin their journey to the United States in time for the Indian Wells Open.
Alex de Minaur won the UTS Grand Final in London for a second successive year after a thrilling win against Casper Ruud in the final on Sunday.
Carlos Alcaraz produced another display of grit and brilliance to overcome American Taylor Fritz 6-7(2), 7-5, 6-3 in a thrilling round-robin battle at the ATP Finals on Tuesday.
Taylor Fritz has credited the quality of his serve as one the main reasons he made a winning start at the ATP Finals after a 6-3, 6-4 victory against Lorenzo Musetti.
Italy's Jannik Sinner launched his bid to retain the ATP Finals crown with a convincing 7-5, 6-1 victory over Canada's injury-hit Felix Auger-Aliassime.
Novak Djokovic has decided not to participate at the ATP Finals for the second consecutive season following his marathon final win at the ATP 250 in Athens.