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Stan Wawrinka's career ended with a defeat in Basel. Novak Djokovic beat Ugo Humbert in a comeback to keep ATP Finals hopes alive.
Sources:BBC Sport
Updated
Stan Wawrinka's career ended with a defeat in Basel. Novak Djokovic beat Ugo Humbert in a comeback to keep ATP Finals hopes alive.
1 outlet · 2 articles · first seen Oct 28, 4:00 AM ET