Tennis Playing Surface That Is Not Grass or Clay
This page is the CodyCross answer for the clue below from Concert Hall, Group 585, Puzzle 4 (Ride of the Valkyries).
Question is: Tennis Playing Surface That Is Not Grass or Clay
and the answer is: HARDCOURT
Word Meaning:
HARDCOURT — A tennis court having a hard surface, frequently concrete
Definitions from Wiktionary.