tennis shot vs tennis stroke

tennis shot and tennis stroke both are nouns.

Word	Noun	Adjective	Verb	Adverb
tennis shot	Yes	No	No	No
tennis stroke	Yes	No	No	No

As nouns, tennis shot and tennis stroke are synonyms defined as:

tennis shot and tennis stroke: the act of hitting a tennis ball with a tennis racket

tennis shot (noun)	tennis stroke (noun)
the act of hitting a tennis ball with a tennis racket	the act of hitting a tennis ball with a tennis racket