[World Tour Final] Round robin draw determined: Murray and Djokovic in same group
The year-end championship has gone through a lot of changes over the years. Initially, it was a round-robin event, but back in 1981, there was some gamesmanship by Ivan Lendl. Bjorn Borg had won enough in his group to qualify for the semifinals, so he took some strategic losses. This left the unheralded Gene Mayer