The inaugural ATP Cup begins on Friday and here is everything you need to know about the new tournament.
Novak Djokovic feels the ATP Cup can only help his Australian Open chances while Rafael Nadal does not want to look that far ahead.
Three-time grand slam champion Andy Murray will not play in the first grand slam of 2020.
We take a look at some of the best grand slam finals of the decade, with the 'Big Three' prominent.
Serena Williams starts the 2020s on the brink of a record-equalling 24th major, while the battle to be the leading man is very much on.
Bianca Andreescu will not be able to repeat her final appearance at the Auckland Open after withdrawing from the 2020 event.
World number one Rafael Nadal capped off 2019 by defeating Stefanos Tsitsipas in a marathon final at the Mubadala World Tennis Championship.