Instead Federer will face a lucky loser on Sunday , but Tommy Robredo of Spain and David Nalbandian of Argentina are prospective challengers later on .
Tommy Robredo /people/person/nationality Spain
RB NNP MD VB DT JJ NN IN NNP , CC NNP NNP IN NNP CC NNP NNP IN NNP VBP JJ NNS RB IN .
Tommy Robredo
PERSON
Spain
LOCATION
/people/person/nationality