<prompt> Qedela umusho olandelayo: Isikhathi sikaRoger Federer sika-2017 sokudlala ithenisi saqala ngokusemthethweni ngomhlaka 2 Januwari 2017, ngokuqala kwe  <response>: IHopman Cup, futhi yaphela ngoNovemba 18, 2017, ngokulahlekelwa kuma-semifinals we-ATP Finals. 