Ku qor sii wadida cutubkan - Xilli ciyaareedka Roger Federer ee 2018 wuxuu si rasmi ah u bilaabmay 30 Diseembar 2017, iyadoo la bilaabayo Koobka Hopman
, waxayna ku dhammaatay 17 Nofeembar 2018, iyadoo laga badiyay semi-finalka ATP Finals. Sanadka wuxuu ku dhammeeyay kaalinta 3aad ee ATP Rankings. Xilli ciyaareedkan wuxuu arkay Federer oo horumarinaya xirfadiisa ugu wanaagsan ee bilowga xilli ciyaareedka 17<unk>0 (21<unk>0 haddii lagu daro guulaha Hopman Cup). Federer wuxuu ku guuleystay horyaalkiisii labaatanaad ee Australian Open wuxuuna kordhiyay rikoodhkiisa toddobaadyada ee No. 1 ee adduunka ilaa 310 toddobaad xilli ciyaareedkan.