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World Tour Finals 2015: Novak Djokovic vs. Rafael Nadal Semifinal Prediction
#ATPFinals 2015 SF: Novak Djokovic vs Rafael Nadal: Tomorrow at 15.00 CET-time! H2H Rafa leads 23-22! Come on Nole! pic.twitter.com/6y2luuCCV3 — NovakDjokovicSweden (@NoleSwedenFans) November 20, 2…