<prompt> Roger Federers 2018 tennis season dǝ kazǝyiya baditǝna kǝntagǝ December 30 saa 2017, badiyaram Hopman Cup ye dǝn  <response>: , kuru datәgә kәntagә 17 kәntawu Novemberbe saa 2018 dәn datәgәna, suro semifinalsbe ATP Finalsbe dәn kәrәngәna. Shiye saa dәga ranking No. 3 suro ATP Rankingsben dawono. Loktǝ adǝ lan Federer dǝ badiyaram karǝgǝnzǝbe ngǝla-a kǝla loktǝ 170 lan sǝdǝna 210 sa Hopman Cup lan kǝnasartǝna lan. Federerbe kənasarnzǝ kǝn indimibe kǝn indimibe suro Australian Openbe lan kǝnasartǝ kuru loktu-a loktube-a loktu-a World No. 1be lan loktu-a 310 ro saa adǝlan. 