10. ATP Finals are happening this week,
all the best players are here, only left to see who has the best form at the
end of the season. Name 4 players that will get to semifinals, and the winner
of the competition. This is a H2H question and every correct answer will give
you one point. Post your answer like this: Djoković, Rune, Medvedev, Zverev –
Winner: Djoković