Novak Djokovic has suffered the most painful defeat of his career and surprisingly missing the historical title win at the US Open. The 34-year-old Serb underlaid on Sunday (local time) in the final to the Russian World Slip Listed Daniil Medvedev Chancellular with 4: 6, 4: 6, 4: 6 and left the great opportunity on the first Grand Slam since Rod Laver 1969. Djokovic had the Australian Open, the...