After winning her first grand slam in 2019, Bianca Andreescu wants to top the WTA rankings in 2020, as well as make her Olympic debut.
Serena Williams will face her close friend Caroline Wozniacki when the Dane celebrates her career with an exhibition match in 2020.
At the age of 29, Caroline Wozniacki has decided to bring an end to her professional career. She will retire after the 2020 Australian Open.
The 2020 WTA season will be the last for Spain's former world number six singles player Carla Suarez Navarro.
Former world number one Andy Murray has revealed how a "mild" groin injury forced him to sit out much of the Davis Cup.
Roger Federer has no plans to bring his career to an end, though the 38-year-old admitted he is relishing the freedom retirement will bring.
Spain ended an eight-year wait to lift the Davis Cup by beating Canada, Roberto Bautista Agut and Rafael Nadal getting the job done.