Tennis: Djokovic overcomes shoulder woes to reach second round of US Open; Nishikori, Barty advance too

August 29, 2019 11:21 AMNEW YORK (REUTERS) - Reigning champion Novak Djokovic battled a shoulder problem that hampered his serve and backhand but still secured a 6-4, 7-6 (7-3), 6-1 win over Argentine Juan Ignacio Londero and reached the third round of the US Open on Wednesday (Aug 28).