The 2019 Roger Federer tennis season began on 30 December 2018, with the start of the Hopman Cup, and ended on 16 November 2019, with a loss in the semifinals of the ATP Finals. 1 Year summary 1.1 Early hard court season 1.1.1 Hopman Cup
https://en.wikipedia.org/wiki/2019_Roger_Federer_tennis_season

