The Davis Cup Quarterfinal Round kicks off after the Miami Masters (First week of April). Here are the ties, the countries with the choice of the surface will have a "(c)" next to it:
Serbia (s) (c) vs. Bosnia & Herzegovina (s)
Bulgaria (s) vs. Macedonia (s) (c)
Poland (s) vs. India (s) (c)
Columbia (s) vs. Croatia (s) (c)
*(s) denotes seeded countries.
Surfaces must be chosen 1 week before the Quarter-final Round. (middle sunday during Miami Masters - 25th March).