Who's won more head-to-head tennis matches between each other, Novak Djokovic or Roger Federer?
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Novak Djokovic is a tennis player and Roger Federer is a tennis player. Roger Federer is a significant person and Novak Djokovic is a significant person.
Roger Federer and Novak Djokovic are both tennis players . The latter is a former tennis player .
Who's won more head-to-head tennis matches between each other, Novak Djokovic or Roger Federer?</s>Novak Djokovic is a [unused1]tennis player                [unused2] and Roger Federer is a
Who's won more head-to-head tennis matches between each other, Novak Djokovic or Roger Federer?</s>Novak Djokovic is a tennis player and Roger Federer is a tennis player. Roger Federer is a significant person and Novak Djokovic is a significant person.
Who's won more head-to-head tennis matches between each other, Novak Djokovic or Roger Federer?</s>Roger Federer and Novak Djokovic are both [unused1]tennis player                [unused2] s . The latter is a former
Who's won more head-to-head tennis matches between each other, Novak Djokovic or Roger Federer?</s>Roger Federer and Novak Djokovic are both tennis players . The latter is a former tennis player .
Who's won more head-to-head tennis matches between each other, Novak Djokovic or Roger Federer?</s>[unused1]tennis player[unused2],0,[unused1]tennis player[unused2],[unused1]tennis player[unused2],0,Roger Federer,[unused1]tennis player[unused2],0,Novak Djokovic,Roger Federer,occupation,[unused1]tennis player[unused2],Roger Federer,0,Roger Federer,Roger Federer,significant person,Novak Djokovic,Novak Djokovic,occupation,[unused1]tennis player[unused2],Novak Djokovic,significant person,Roger Federer,Novak Djokovic,0,Novak Djokovic
Who's won more head-to-head tennis matches between each other, Novak Djokovic or Roger Federer?</s>tennis player,0,tennis player,tennis player,0,Roger Federer,tennis player,0,Novak Djokovic,Roger Federer,occupation,tennis player,Roger Federer,0,Roger Federer,Roger Federer,significant person,Novak Djokovic,Novak Djokovic,occupation,tennis player,Novak Djokovic,significant person,Roger Federer,Novak Djokovic,0,Novak Djokovic