Authentic — original kind of tennis (4)
I believe the answer is:
real
(Other definitions for real that I've seen before include "Actual, concrete" , "Madrid FC; genuine" , "Type of ale" , "Pukka" , "Existing, not imaginery" .)
I believe the answer is:
real
(Other definitions for real that I've seen before include "Actual, concrete" , "Madrid FC; genuine" , "Type of ale" , "Pukka" , "Existing, not imaginery" .)