Up next is Isner .
We 're really jonesing for that quarterfinal Isner 'll have with Rafa Nadal ( and possibly Del Potro or Roddick in the semis ) .
Up next is Isner , but we 're really jonesing for that quarterfinal he 'll have with Rafa Nadal ( and possibly Del Potro or Roddick in the semis ) .