Originally Posted by Boricua
I always recommend Polyfibre TCS for people to at least try in the APD. It blends well with the 2010 APD so I suppose it will blend well with the 2013 APD.
Another string that is worth a try is Luxilon 4G. Chris from TW loved this string in the new Aeropro. He said it felt comfortable and the strings control blended well with the power of the racket.