ATP World Tour Finals: Djokovic and Murray struggle to success, Thiem plans to oppress himself still further, and Wawrinka is Wawrinka.
What with absences, injuries and streaky players - not to mention the year-end no. 1 spot on the line - the 2016 ATP World Tour Finals are tough to predict.
Marin Cilic's strong end-of-year showings have booked his flight to London. Will it be Tomas Berdych, Jo-Wilfried Tsonga or Dominic Thiem who joins him?
Breakdowns and predictions for each quarter of the ATP Paris Masters draw. Fun, fun, fun!